You want to obtain a sample to estimate the average number of hours per week a student from ACM works at their job while being a student. Based on previous evidence, you believe the population standard deviation is 8. You would like to be 99% confident that your estimate is within 3 hours of the true population mean. How large of a sample size is required? n =
You want to obtain a sample to estimate the average number of hours per week a student from ACM works at their job while being a student. Based on previous evidence, you believe the population standard deviation is 8. You would like to be 99% confident that your estimate is within 3 hours of the true population mean. How large of a sample size is required? n =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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You want to obtain a sample to estimate the average number of hours per week a student from ACM works at their job while being a student. Based on previous evidence, you believe the population standard deviation is 8. You would like to be 99% confident that your estimate is within 3 hours of the true population mean. How large of a
n =
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