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QUESTION 23 A quality control inspector checks a sample of chips produced by a new machine. A sample of 36 chips was checked and 3 were defective. What is the 95% confidence interval for the proportion of devetive chips produced by this machine? (0, 0.1736) O (-0.0070, 0.1736) O (-0.0296, 0.2011) O Can't calculate the confidence interval

QUESTION 23 A quality control inspector checks a sample of chips produced by a new machine. A sample of 36 chips was checked and 3 were defective. What is the 95% confidence interval for the proportion of devetive chips produced by this machine? (0, 0.1736) O (-0.0070, 0.1736) O (-0.0296, 0.2011) O Can't calculate the confidence interval

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 23 A quality control inspector checks a sample of chips produced by a new machine. A sample of 36 chips was checked and 3 were defective. What is the 95% confidence interval for the proportion of devetive chips produced by this machine? (0, 0.1736) (-0.0070, 0.1736) (-0.0296, 0.2011) Can't calculate the confidence interval QUESTION 24 In a sample of 25 water specimens taken from a construction site, five contained detectable levels of lead. What is the 99% confidence interval for the proportion of water specimens that contain detectable levels of lead? (0.0684, 0.3316) (0, 0.4061) (0.0432, 0.3568) Can't calculate the confidence interval
Transcribed Image Text:QUESTION 23 A quality control inspector checks a sample of chips produced by a new machine. A sample of 36 chips was checked and 3 were defective. What is the 95% confidence interval for the proportion of devetive chips produced by this machine? (0, 0.1736) (-0.0070, 0.1736) (-0.0296, 0.2011) Can't calculate the confidence interval QUESTION 24 In a sample of 25 water specimens taken from a construction site, five contained detectable levels of lead. What is the 99% confidence interval for the proportion of water specimens that contain detectable levels of lead? (0.0684, 0.3316) (0, 0.4061) (0.0432, 0.3568) Can't calculate the confidence interval
QUESTION 26 In a survey of 800 parents in UAE, 622 said that moral education has a positive effect on attitude towards others. Find the margin of error (E) for a 99% confidence interval for the proportion of parents who believe that moral education has a positive effect. Round your answer to four decimal places. QUESTION 27 Shamma computed a confidence interval for the mean weight of ZU female students based on a sample of size 40. The weights are not normally distributed and Shamma used the Student's t distribution for the confidence interval instead of a normal distribution. Her interval is ............ one obtained by using an appropriate normal distribution. shorter than same as larger than No enough information
Transcribed Image Text:QUESTION 26 In a survey of 800 parents in UAE, 622 said that moral education has a positive effect on attitude towards others. Find the margin of error (E) for a 99% confidence interval for the proportion of parents who believe that moral education has a positive effect. Round your answer to four decimal places. QUESTION 27 Shamma computed a confidence interval for the mean weight of ZU female students based on a sample of size 40. The weights are not normally distributed and Shamma used the Student's t distribution for the confidence interval instead of a normal distribution. Her interval is ............ one obtained by using an appropriate normal distribution. shorter than same as larger than No enough information
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