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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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)
1.9
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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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