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You randomly select and measure the contents of 10 bottles of cough syrup. The results (in fluid ounces) are shown to the right. 4.219 4.294 4.257 4.242 4.187 4.206 4.264 4.242 4.225 4.239 Assume the sample is taken from a normally distributed population. Construct 98% confidence intervals for (a) the population variance o and (b) the population standard deviation o. Interpret the results. (a) The confidence interval for the population variance is (. (Round to six decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to six decimal place as needed.) O A. With 2% confidence, it can be said that the population variance is greater than O B. With 98% confidence, it can be said that the population variance is between and O C. With 2% confidence, it can be said that the population variance is between and OD. With 98% confidence, it can be said that the population variance is less than (b) The confidence interval for the population standard deviation is ( D. (Round to four decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to four decimal place as needed.) O A. With 98% confidence, you can say that the population standard deviation between and inches. O B. With 98% confidence, you can say that the population standard deviation is greater than inches. O C. With 2% confidence, you can say that the population standard deviation is less than inches. O D. With 2% confidence, you can say that the population standard deviation is between inches. and

You randomly select and measure the contents of 10 bottles of cough syrup. The results (in fluid ounces) are shown to the right. 4.219 4.294 4.257 4.242 4.187 4.206 4.264 4.242 4.225 4.239 Assume the sample is taken from a normally distributed population. Construct 98% confidence intervals for (a) the population variance o and (b) the population standard deviation o. Interpret the results. (a) The confidence interval for the population variance is (. (Round to six decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to six decimal place as needed.) O A. With 2% confidence, it can be said that the population variance is greater than O B. With 98% confidence, it can be said that the population variance is between and O C. With 2% confidence, it can be said that the population variance is between and OD. With 98% confidence, it can be said that the population variance is less than (b) The confidence interval for the population standard deviation is ( D. (Round to four decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to four decimal place as needed.) O A. With 98% confidence, you can say that the population standard deviation between and inches. O B. With 98% confidence, you can say that the population standard deviation is greater than inches. O C. With 2% confidence, you can say that the population standard deviation is less than inches. O D. With 2% confidence, you can say that the population standard deviation is between inches. and

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You randomly select and measure the contents of 10 bottles of cough syrup. The results (in fluid ounces) are shown to the right. 4.219 4.294 4.257 4.242 4.187 4.206 4.264 4.242 4.225 4.239 Assume the sample is taken from a normally distributed population. Construct 98% confidence intervals for (a) the population variance o and (b) the population standard deviation o. Interpret the results. (a) The confidence interval for the population variance is (Round to six decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to six decimal place as needed.) O A. With 2% confidence, it can be said that the population variance is greater than B. With 98% confidence, it can be said that the population variance is between and C. With 2% confidence, it can be said that the population variance is between and D. With 98% confidence, it can be said that the population variance is less than (b) The confidence interval for the population standard deviation is (Round to four decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to four decimal place as needed.) O A. With 98% confidence, you can say that the population standard deviation is between and inches. B. With 98% confidence, you can say that the population standard deviation is greater than inches. C. With 2% confidence, you can say that the population standard deviation is less than inches. D. With 2% confidence, you can say that the population standard deviation is between and inches.
Transcribed Image Text:You randomly select and measure the contents of 10 bottles of cough syrup. The results (in fluid ounces) are shown to the right. 4.219 4.294 4.257 4.242 4.187 4.206 4.264 4.242 4.225 4.239 Assume the sample is taken from a normally distributed population. Construct 98% confidence intervals for (a) the population variance o and (b) the population standard deviation o. Interpret the results. (a) The confidence interval for the population variance is (Round to six decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to six decimal place as needed.) O A. With 2% confidence, it can be said that the population variance is greater than B. With 98% confidence, it can be said that the population variance is between and C. With 2% confidence, it can be said that the population variance is between and D. With 98% confidence, it can be said that the population variance is less than (b) The confidence interval for the population standard deviation is (Round to four decimal places as needed.) Interpret the results. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to four decimal place as needed.) O A. With 98% confidence, you can say that the population standard deviation is between and inches. B. With 98% confidence, you can say that the population standard deviation is greater than inches. C. With 2% confidence, you can say that the population standard deviation is less than inches. D. With 2% confidence, you can say that the population standard deviation is between and inches.
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