des are Question 15 4 out of 4 points 11. A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 193 knew the product while 196 out of 614 Californians knew the product. At the 0.05 significant level, test the claim that the recognition rates are different. to search Question 16 10 out of 10 points 21. The health of employees is measured periodically by weighing them. A random sample of 54 employees has a mean weight of 170 pounds with a standard deviation of 121.2 pounds. A confidence interval for this population is Question 17 4 out of 4 points Tests for the adverse reactions to a new drug yielded the results given in the table. At the 0.05 significance level, test the claim that the treatment is independent of the reaction (headache or no headache experienced). Drug Placebo Headache 11 No headache 73 7 91 Question 18 0 out of 4 points 10. In a clinical study of an allergy drug, 108 of the 202 subjects reported experiencing significant relief from their symptoms. At 0.05 significance level, test the claim that more than half of all those using the drug experienced relief. Give a 95% confidence interval. 11:28 AM dal ENG 6.Two types of flares are tested for their burning times (in minutes) and sample results are given below. Brand X: n1-35, 19.4 $11.4 Brand Y: n2-40, 15.1 52-0.8 If we test the claim that Brand X is more resistant than Brand Y at a 0.05, the conclusion will be 0 out a 4 points Question 21 4 out of 4 points 8. in a clinical study of an allergy drug. 108 of the 202 subjects reported experiencing significant relief from their symptoms. Ar 0.05 significance level, test the claim that more than half of all those using the drug experienced relief. The P-value is Question 22 4 out of 4 points 12. A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 193 knew the product while 196 out of 614 Californians knew the product. At the 0.05 significant level, test the claim that the recognition rates are different Question 23 4. Two types of flares are tested for their burning times (in minutes) and sample results are given below. Brand X: n1-35, 19.4 3-1.4 Brand Y: 02-40 -151 52-0.8 Test the claim that Brand X is more resistant than brand Y Saturday, December 19 2020 11:22:50 AM EST 4 out of 4 points OK M Gral eto searsty Question 7 0 out of 10 points 22. The health of employees is measured periodically by weighing them. A random sample of 50 employees has a mean weight of 170 pounds with a standard deviation of 121.2 pounds. Test the daim that the mean weigh for all such employees is less than 200 pounds. Question 8 The p-value of 0.273 is greater than a=0.05 therefore we fail to reject Ho Question 9. 0 out of 4 points 0 out of 4 points 1-A public bus company claims that the mean waiting time for bus number 14 during peak hours is less than 10 minutes. Karen took bus number 14 during peak hours on 28 different occasions. Her mean waiting time was 7,2 minutes with a standard deviation of 1.6 minutes. A 95% confidence interval for the population proportion is Question 10 20. At the 0.05 significance level test the claim that the four brands have the same mean Brand A Brand Brand C 15 20 21 Brand D 15 25 17 22 15 21 22 20 14 23 23 15 23 22 10 22 20 20 E a 0 out of 4 points Adi ENG 11:25 AM 12/19/2020 90 tabsbc X C Twin Types Offeres Are Tetedx + CA Clinical Study Of An Nergy x sted.cuny.edu/webapps/assessment/review/review.jsp attempt id-10550137_1&cse je 1417848 1iscontent id-199673 1&rehim content-step Maps M met Question 4 3 out of 4 points 3. A public bus company claims that the mean wanting time for bus number 14 during peak hours is less than 10 minutes, Karen teck bus number 14 during peak hours on 18 different occasions. Her mean waiting time was 7.2 minutes with a standard deviation at 1.6 minutes. Test Ure claim at 0.0t level of significance. Question 5 Resporne Frequency Question 6 Using the data below and a 0.05 sgraficance level test the daim that the ponses occur with percentages of 15 20 25 25 and 15% rusperthaly B C D 12 15 16 118 E 19 Tests for the adverse reactions to a new drug yielded the results gwen in the table. At the aps significance level test the claim that the treatment is indeerlen of the reaction (headache or no headache experienced). Headache Dru 11 Placebo No headache 73 91 The expected values are 4 out of 4 points 0 out of 4 points Question 7 0 out of 100 22. The health of employees is measured apriccically by weighing them. A random sample of 54 employees has amar weight of 170 pounds with standard deviation of 1212 pounds test the calm that the mean weigh for all such employees is less than 200 pounds. Question 8. www.search 7540 LNG MAM 12/ C Done 1 of 6 Question 1 4 out of 4 points Tests for the adverse reactions to a new drug yielded the results given in the table. At the 0.05 significance level test the claim that the treatment is independent of the reaction theadache or no headache experienced). Question 2 Question 3 Headache Drug 11 Placebo 2 No headache 73 91 TWO MEANS 5. Two types of flares are tested for their burning times (in minutes) and sample results are given below. Brand X: n1 35, 19.4 -1.4 Brand : n3 40 15.1 52-0.8 fwe test the claim that Brand X is more resistant than brand Y. the p-value will be 0 out of 10 points 4 out of 4 points Question 4 0 out of 4 points 3. A public bus company claims that the mean waiting time for bus number 14 muring peak hours's less than 10 minutes are took bus number 14 during peak hours an 18 different occasions