estion list K n Tinican A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 4 Question 5. Ha H 1% % (Type integers or decimals. Do not round.) Compute the value of the test statistic. Question 6 Z= (Round to two decimal places as needed.) Determine the P-value. Question 7 P = (Round to three decimal places as needed.) Question 8 the null hypothesis. At the 1% significance level, the data conclude that the mean net percentage gain for jobs is approximately normal 0.2% p Question 9 d. Comment on the advisability of using the z-test here. The sample size is highly skewed and the plots indicate that the data are and estion 10 at least one outlier. Therefore, using the one-sample z-test for the mean is 1 d 0 0 Question list U n Iinic O Question 4 K possible A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Choose the correct stem-and-leaf diagram below. O Question 5 O A. Question 6 O B. -0 -01 12 0 3 3 3 4 444 0666668899 -14 -0 -0431 01 123 344 0666668899 C. D. -14 -04 31 1 -0 1 2 3 3 446 066668 089 19 -14 4 3 1 1 123 3 -04466666 -0889 09 O Question 7 O Question 8 c. Remove the outliers (if any) from the data and then repeat part (a). Identify the potential outliers. Choose the correct answer below and fill in the answer box, if necessary, to complete your choice. O Question 9 OA. The potential outlier(s) is (are) (Type a integer or a decimal. Do not round. Use a comma to separate answers as needed.) OB. There are no potential outliers in the data. O Question 10 Question list a Tinhcanh K point(s) possible A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 4. Ho H 1% O Question 5 Ha H % (Type integers or decimals. Do not round.) Compute the value of the test statistic. O Question 6 Z= (Round to two decimal places as needed.) Determine the P-value. Question 7 P = (Round to three decimal places as needed.) Question 8 Question 9 the null hypothesis. At the 1% significance level, the data conclude that the mean net percentage gain for jobs is d. Comment on the advisability of using the z-test here. The sample size is sufficient evidence to do not provide and the plots indicate that the d at least one outlier. Therefore, using the one-sample z-te and provide Question 10 Statcrunch Time Remaining: 02:37:26 Next 1 0 0 Question list QutoLICIT C Question 4 K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Ho H 1% Ha H % Question 5 O Question 6 (Type integers or decimals. Do not round.) Compute the value of the test statistic. Z= (Round to two decimal places as needed.) Determine the P-val Question 7 P = (Round to three dec less than 15, the icance level, the data sufficient evidence to Question 8 between 15 and 30, conclude that the m s is 0.2% per quarter. at least 30, d. Comment on the ere. O Question 9 The sample size is and the plots indicate that the data are at least one outlier. Therefore, using the one-sample z-test for the mean is and O Question 10 1 of 0 of 0 of test (S) possible Question list K n Iini ca A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. O Question 4 O Question 5 c. Remove the outliers (if any) from the data and then repeat part (a). Identify the potential outliers. Choose the correct answer below and fill in the answer box, if necessary, to complete your choice. OA. The potential outlier(s) is (are) (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) O Question 6 OB. There are no potential outliers in the data. State the hypotheses for the one-mean z-test. O Question 7 Ho H % Ha H % O Question 8 (Type integers or decimals. Do not round.) Compute the value of the test statistic. O Question 9 O Question 10 Z= (Round to two decimal places as needed.) Determine the P-value. Question list A Ilni K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. O Question 4 O Question 5 a. Decide whether, on average, the net percentage gain for jobs exceeds 0.2. Assume a population standard deviation of 0.35. Apply the one-mean z-test with a 1% significance level. State the hypotheses for the one-mean z-test. O Question 6 Question 7 Question 8 Question 9 m Ho H % Ha: H (Type cimals. Do not round.) Comp of the test statistic. hal places as needed.) Z= (Roun Deteri # ue. P = (Roun = II imal places as needed.) the null hypothesis. At the 1% significance level, the data conclude that the mean net percentage gain for jobs is Question 10 L ALL-S sufficient evidence to 0.2% per quarter. 1417 estion list K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 4 Ho H % % Question 5 Question 6 Ha H (Type integers or decimals. Do not round.). Compute the value of the test statistic. z= 0 (Round to two decimal places as needed.) Determine the P-value. Question 7 P = (Round to three decimal places as needed.) pothesis. At the 1% significance level, the data sufficient evidence to Question 8 et percentage gain for jobs is 0.2% per quarter. contain bility of using the z-test here. Question 9 do not contain and the plots indicate that the data are and Question 10 at least one outlier. Therefore, using the one-sample z-test for the mean is Question list n Ilnic A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. O Question 4 Ho H 1% O Question 5 Question 6 O Question 7 Ha H % (Type integers or decimals. Do not round.) Compute the value of the test statistic. Z= (Round to two decimal places as needed.) Determine the P-value. P = (Round to three decimal places as needed.) the null hypothesis. At the 1% significance level, the data Question 8 sufficient evidence to 0.2% per quarter. conclude that the mean net percentage gain for jobs is Question 9 d. Comment on the advisability of using the z-test here. The sample size is and the plots indicate that the data are O Question 10 at least one outlier. Therefore, using the one-sample z-test for the mean is Time Remainin00:27.02 and Question list n Iinica O Question 4 K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 5 O Question 6 Question 7 O Question 8 c. Remove the outliers (if any) from the data and then repeat part (a). Identify the potential outliers. Choose the correct answer below and fill in the answer box, if necessary, to complete your choice. OA. The potential outlier(s) is (are) (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) OB. There are no potential outliers in the data. State the hypotheses for the one-mean z-test. Ho Ha: H (Type Comp = % cimals. Do not round.) of the test statistic. O Question 9 O Question 10 Statcrunch Z= (Roun Deteri V H hal places as needed.) ue. Time Remaining: 02:37:38 Next estion list QutoLICITU Question 4 Question 5 K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Ho H 1% Ha H % (Type integers or decimals. Do not round.) Compute the value of the test statistic. Z= equal to Question 6 (Round to two decimal places as needed.) Determine the P-value. not the same as Question 7 P = less than (Round to three decimal places as needed.) more than Question 8 the null hypothesis. At the 1% significan conclude that the mean net percentage gain for jobs is d. Comment on the advisability of using the z-test here. Question 9 The sample size is and the plots indicate that the data are Question 10 sufficient evidence to 0.2% per quarter. at least one outlier. Therefore, using the one-sample z-test for the mean is and tion list K SUIVIT stion 4 stion 5 stion 6 A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. P = || (Round to three decimal places as needed.) the null hypothesis. At the 1% significance level, the data sufficient evidence to conclude that the mean net percentage gain for jobs is stion 7 O A. tion 8 b. Obtain a normal probability plot, boxplot, histogram, and stem-and-leaf Choose the correct normal probability plot below. B. provide do not provide C. Normal score -2 -1 0 2 Normal score tion 9 tion 10 Job gains (%) Choose the correct boxplot below. nch -2 -1 0 2 Job gains (%) Normal score -2 -1 0 12 Job gains (%) N Normal score -2 -1 0 12 Time Remaining: 02:38:03 Job gains (%) Next Test: Test Ch 8,9,10 estion list K This test: 14 point(s) possible Question 6 of 14 > This question: 1 point(s) possible Submit test A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 4 Ho H 1% % Question 5 Ha H (Type integers or decimals. Do not round.) Compute the value of the test statistic. Question 6 Z= (Round to two decimal places as needed.) Determine the P-value. Question 7 P = (Round to three decimal places as needed.) the null hypothesis. At the 1% significance level, the data Question 8 het percentage gain for jobs is sufficient evidence to 0.2% per quarter. ability of using the z-test here. Question 9 Do not reject and the plots indicate that the data are and Reject one outlier. Therefore, using the one-sample z-test for the mean is Question 10 Question list K Ilnu O Question 4 A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Choose the correct boxplot below. O Question 5 OA. B. C. D. 1 H Q X O Question 6 -2 -1 0 1 2 D -2 Job gains (%) -1 0 Job gains (%) 1 2 -2 -1 0 1 2 G -2 Job gains (%) O Question 7 Choose the correct histogram below. A. O Question 8 O Question 9 O Question 10 Frequency 0 Job gains (%) Frequency B. C. Frequency -2 0 Job gains (%) Job gains (%) D. Frequency 10 G -2 1 2 -1 0 Job gains (%) 0 Job gains (%) 2 Q 0 Z 0 stion list K estion 4 A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. b. Obtain a normal probability plot, boxplot, histogram, and stem-and-leaf diagram of the data. Choose the correct normal probability plot below. estion 5 A. estion 6 estion 7 estion 8 estion 9 OB. C. 1 of D. Q 0 of G -2 -1 0 1 2 Job gains (%) -2 -1 0 Job gains (%) 2 -2 -1 0 1 2 Job gains (%) -2 -1 0 1 Job gains (%) 2 Choose the correct boxplot below. A. -2 -1 0 stion 10 int lm /0/1 O B. Q Q C. x T 1 2 -2 -1 0 1 2 -2 -1 1---1-- 10/1 OD. 0 1 2 -2 -1 0 1 2 I-L-1- 10/1 0 of stion list K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. uestion 4 Ho H 1% Ha H % uestion 5 uestion 6 (Type integers or decimals. Do not round.) Compute the value of the test statistic. Z= (Round to two decimal places as needed.) Determine the P-value. uestion 7 P = (Round to three decimal places as needed.) the null hypothesis. At the 1% significance level, the data SU uestion 8 conclude that the mean net percentage gain for jobs is 0.2% per quarter. uestion 9 d. Comment on the advisability of using the z-test here. The sample size is and the plots indicate that the data are at least one outlier. Therefore, using the one-sample z-test for the mean is uestion 10 appropriate. not advisable. Question list K O Question 4. O Question 5 A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. P = (Round to three decimal places as needed.) the null hypothesis. At the 1% significance level, the data sufficient evidence to conclude that the mean net percentage gain for jobs is 0.2% per quarter. Question 6 b. Obtain a normal probability plot, boxplot, histogram, a Choose the correct normal probability plot below. f the data. O Question 7 A. OB. O Question 8 -2 -1 0 1 Job gains (%) 2 Question 9 Choose the correct boxplot below. equal to D. not the same as more than C less than -2-10 1 2 -2 -1 0 1 2 Job gains (%) Job gains (%) Job gains (%) L Question list K QutblICITS Question 4 Question 5 sible A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. P = (Round to three decimal places as needed.) 1 of 2 the null hypothesis. At the 1% significance level, the data sufficient evidence to het percentage gain for jobs is 0.2% per quarter. Question 6 Do not reject Reject y > Question 7 Question 8 Normal score bility plot, boxplot, histogram, and stem-and-leaf diagram of the data. al probability plot below. O B. C. O D. Q 0 of 2 -3- -2 -1 0 1 2 -2 -1 0 1 2 Job gains (%) Job gains (%) -2 -1 0 1 2 Job gains (%) -2-10 1 2 0 of 2 Job gains (%) O Question 9 Choose the correct boxplot below. Question list U QutblICTIO K A researcher examined gross job gains and losses as a percentage of the average of previous and current employment figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains) for jobs as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. Question 4 Question 5 a. Decide whether, on average, the net percentage gain for jobs exceeds 0.2. Assume a population standard deviation of 0.35. Apply the one-mean z-test with a 1% significance level. State the hypotheses for the one-mean z-test. % % Question 6 O Question 7 Question 8. Ha H (Type integers or decimals. Do not round.). Compute the value of the test statistic. Z= (Round to two decimal places as needed.) Determine the P-value. P = (Round to three decimal places as needed.) O Question 9 1 of 2 0 of 2 0 of 2 the null hypothesis. At the 1% significance level, the data conclude that the mean net percentage gain for jobs is sufficient evidence to 0.2% per quarter. list K (s) possible A researcher examined gross job gains and losses as a percentage of the average of previous and current en figures. A simple random sample of 20 quarters provided the net percentage gains (losses are negative gains as shown in the accompanying table. Complete parts (a) through (d) below. Click here to view the net percentage job gain data. 4 Net Percentage Job Gains Net Percentage Job Gains 5 0.3 0.1 0.6 0.9 0.6 0.9 -0.1 0.3 0.6 0.6 -0.3 - 1.4 0.8 0.8 -0.4 0.6 0.1 0.4 0.2 0.4 6 7 Print Done O sufficient evidend 8 00 conclude that the mean net percentage gain for jobs is 0.2% per quarter. d. Comment on the advisability of using the z-test here. 9 The sample size is and the plots indicate that the data are at least one outlier. Therefore, using the one-sample z-test for the mean is a