Need help with screenshots 1 through 9. All info needed are in these screenshots. Let me know if you need anything else! Also, make sure to complete all parts! TYSM!!
4 In a certain city. the average 20- to 29-year old man is 72.5 inches tall, with a standard deviation of 3.0 inches, while the average 20- to 29-year old woman is 64.5 inches tall, with a standard deviation of 3.9 inches. Who is relatively taller, a 75-inch man or a 70-inch woman? Find the corresponding z-soores. Who is relatively taller, a 75-inch man or a 70-inch woman? Select the correct choice below and ll in the answer boxes to complete your choice. (Round to two decimal places as needed.) 0 A- The z-soore for the woman, , is larger than the zscore for the man, , so she is relatively taller. O 3- The z-score for the man, 7' is smaller than the z-score for the woman, U, so he is relatively taller. O C. The z-soore for the woman, , is smaller than the z-soore for the man, i . , so she is relatively taller. O D- The z-score for the man. , is larger than the z-soore for the woman, , so he is relatively taller. Help Me Solve This View an Example Get More Help . Clear All . ' 5 A manufacturer of bolts has a quality-control policy that requires it to destroy any bolts that are more than 2 standard deviations from the mean. The quality-control engineer knows that the bolts coming off the assembly line have mean length of 14 cm with a standard deviation of 0.05 cm. For what lengths will a bolt be destroyed? Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to one decimal place as needed.) A. A bolt will be destroyed if the length is between cm and c O B. A bolt will be destroyed if the length is greater than cm. O C. A bolt will be destroyed if the length is less than cm . O D. A bolt will be destroyed if the length is less than cm or greater than cm. Help Me Solve This View an Example Get More Help Clear All Check Answer6 (complete all parts Le. a, b, c). Explain the meaning of the accompanying percentiles. (a) The 15th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm. (b) The 75th percentile of the waist circumference of females 2 years of age in a certain city is 49.6 cm. (c) Anthropometry involves the measurement of the human body. One goal of these measuremens is to assess how body measuremenm may be changing over time. The following table represents the standing height of males aged 20 years or older for various age groups in a certain city in 2015. Based on the percentile measurements of the different age groups, what might you conclude? g Click the icon to view the data table for part c. (a) Explain the meaning of 'The 15th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm.\" Choose the correct answer below. 0 A. 65% of 3- to 5-month-old males have a head circumference that is 41.5 cm or less. 0 B. 15% of 3 to 5-month-old males have a head circumference that is 41.5 cm or less. Standlng HBIth (cm) 0 C. 15% of Sp to 5-month-old males have a head circumference that is 41.5 cm or more. 0 D. 15% of males have a head circumference that is 41.5 cm or less. Age Percentile 1011. 25th 50th 75th 90th 20-29 166.8 171.5 176.7 181.4 1868 30-39 166.9 171.3 176.0 181.9 186.2 40-49 167.9 172.1 176.9 182.1 1860 50-59 166.0 170.8 176.0 181.2 1854 60-69 165.3 170.1 175.1 179.5 1837 70-79 163.2 167.5 172.9 178.1 181.7 80 or older 1617 166.1 170.5 175.3 179.4 Help Me Solve This View an Example Get More Help . Clear All 7 (complete all parts: a, b, and c). The table shows the weekly income of 20 randomly selected fulltime students. If the student did not work, a zero was entered. 129 491 0 460 127 (a) Check the data set for outliers. 128 369 69 426 (b) Draw a histogram of the data. 570 432 3114 O (1:) Provide an explanation for any outliers. 527 o o 555 534 116 294 0 (a) List all the outliers in the given data set. Select the correct choice below and ll in any answer boxes in your choice. O A- The outlier(s) is/are . (Use a comma to separate answers as needed.) O B. There are no outliers. Help Me Solve This View an Example Get More Help A Clear All 8 What is the coefficient of determination for Data Set B? The coefficient of determination for Data Set B is %. Full Data Set: (Type an integer or decimal rounded to the nearest tenth as needed.) Data Set A Data Set B Data Set C X X y X y 3.6 8.9 3.1 8.9 2.8 8.9 8.3 15.0 9.4 15.0 8.1 15.0 0.5 4.8 1.2 4.8 3.0 4.8 1.4 6.0 1.0 6.0 8.3 6.0 8.2 14.9 9.0 14.9 8.2 14.9 5.9 11.9 5.0 11.9 1.4 11.9 4.3 9.8 3.4 9.8 1.0 9.8 8.3 15.0 7.4 15.0 7.9 15.0 0.3 4.7 0.1 4.7 5.9 4.7 6.8 13.0 7.5 13.0 5.0 13.0 (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) Textbook StatCrunch Get More Help Clear All Check Answer1 (example). The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online portion of an exam in a particular statistics course. Compute the mean, median, and mode time. 66.7, 73.1, 84.1, 112.3, 128.4, 96.7, 94.7, 119.2 Compute the mean exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mean exam time is 96.90 (Round to two decimal places as needed.) "B. The mean does not exist. Compute the median exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. The median exam time is 95.70 Round to two decimal places as needed.) B. The median does not exist. Compute the mode exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mode is. (Round to two decimal places as needed. Use a comma to separate answers as needed.) O B. The mode does not exist. Help Me Solve This View an Example Get More Help - Clear All Check Answer1 (complete all parts)! The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online portion of an exam in a particular statistics course. Compute the mean, median, and mode time. 67.7, 79.4, 86.4, 109.6. 128.4, 100.3, 94.7, 116.6 Eh Compute the mean exam time. Select the correct choice below and, if necessary. ll in the answer box to complete your choice. 0 A- The mean exam time is (Round to two decimal places as needed.) 0 B. The mean does not exist. Help Me Solve This View an Example Get More Help A Clear All 2 For the distribution shown, match the letter to the measure of central tendency. Textbook StatCrunch Get More Help A CAB Drag each of the letters into the appropriate measure of central tendency. I Mean I Median I Mode Clear All 3 If a variable has a distribution that is bell-shaped with mean 20 and shndard deviation 5, then according to the Empirical Rule, 99.7% of the data will lie between which values? (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) According to the Empirical Rule, 99.7% of the data will lie between and , (Type integers or decimals rounded to two decimal places as needed. Use ascending order.) Clear All Textbook StatCrunch Get More Help