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You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately 39.5. You would like to be 90% confident that your estimate is within 3.6 of the true population mean. How large a sample size is required? (When you find your critical value, round to 2 places) n =

You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately 39.5. You would like to be 90% confident that your estimate is within 3.6 of the true population mean. How large a sample size is required? (When you find your critical value, round to 2 places) n =

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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Transcribed Image Text:SSON 8.1 X 91785?module_item_id=965498 n = (57) Gotta Get Me Some - YouT X Gvantage career center - Google X + The You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately 39.5. You would like to be 90% confident that your estimate is within 3.6 of the true population mean. How large a sample size is required? (When you find your critical value, round to 2 places) 1.9 < ★ ★口
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