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Question list O Question 6 Question 7 Question 8 O Question 9 K The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 Click the icon to view the table of Chi-Square critical values. 6.6 5.3 6.7 5.8 6.8 6.2 Construct a 90% confidence interval for the population standard deviation o at Bank A. 0.42 min <0Bank A< 0.94 min (Round to two decimal places as needed.) Construct a 90% confidence interval for the population standard deviation o at Bank B. min

Question list O Question 6 Question 7 Question 8 O Question 9 K The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 Click the icon to view the table of Chi-Square critical values. 6.6 5.3 6.7 5.8 6.8 6.2 Construct a 90% confidence interval for the population standard deviation o at Bank A. 0.42 min <0Bank A< 0.94 min (Round to two decimal places as needed.) Construct a 90% confidence interval for the population standard deviation o at Bank B. min

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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Question list Question 6 Question 7 Question 8 O Question 9 K The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 6.6 5.3 6.7 5.8 Click the icon to view the table of Chi-Square critical values. min<Bank B < min (Round to two decimal places as needed.) 6.8 6.2 Construct a 90% confidence interval for the population standard deviation o at Bank A. 0.42 min<Bank A < 0.94 min (Round to two decimal places as needed.) Construct a 90% confidence interval for the population standard deviation o at Bank B. 7.1 6.8 7.3 7.6 7.4 7.6 7.9 8.5 7.9 9.3 7.9 10.0
Transcribed Image Text:Question list Question 6 Question 7 Question 8 O Question 9 K The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 6.6 5.3 6.7 5.8 Click the icon to view the table of Chi-Square critical values. min<Bank B < min (Round to two decimal places as needed.) 6.8 6.2 Construct a 90% confidence interval for the population standard deviation o at Bank A. 0.42 min<Bank A < 0.94 min (Round to two decimal places as needed.) Construct a 90% confidence interval for the population standard deviation o at Bank B. 7.1 6.8 7.3 7.6 7.4 7.6 7.9 8.5 7.9 9.3 7.9 10.0
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