he manager of The Cheesecake Factory in Boston reports that in a sample of eight randomly selected weekdays, the average number of customers served was 131.7 with a sample standard deviation of 43.2. She believes that the number of customers served on weekdays follows a normal distribution. (a) Give the margin of error for the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.) (b) Construct the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.) Confidence Interval: to
he manager of The Cheesecake Factory in Boston reports that in a sample of eight randomly selected weekdays, the average number of customers served was 131.7 with a sample standard deviation of 43.2. She believes that the number of customers served on weekdays follows a normal distribution. (a) Give the margin of error for the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.) (b) Construct the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.) Confidence Interval: to
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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The manager of The Cheesecake Factory in Boston reports that in a sample of eight randomly selected weekdays, the average number of customers served was 131.7 with a sample standard deviation of 43.2. She believes that the number of customers served on weekdays follows a
normal distribution. (a) Give the margin of error for the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.)
(b) Construct the 99% confidence interval for the average number of customers served on weekdays. (Round to one decimal place.)
Confidence Interval: to
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