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For a sample taken with sample size of 30, sample mean of 4 and sample standard deviation of 2.1, at 90% C, the estimated populaiton mean equal to: 2.1 to 4.2 2.5 to 4.65 • 3.34 to 4.65 Cannot be determined

For a sample taken with sample size of 30, sample mean of 4 and sample standard deviation of 2.1, at 90% C, the estimated populaiton mean equal to: 2.1 to 4.2 2.5 to 4.65 • 3.34 to 4.65 Cannot be determined

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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just answer the following mcqs:

the population standard deviation is 8. at 95 CL sample mean is within 4 of the population mean then what is the approximate O 2.00 1.00
Transcribed Image Text:the population standard deviation is 8. at 95 CL sample mean is within 4 of the population mean then what is the approximate O 2.00 1.00
For a sample taken with sample size of 30, sample mean of 4 and sample standard deviation of 2.1, at 90% C, the estimated populaiton mean equal to O 2.1 to 4.2 O 2.5 to 4.65 3.34 to 4.65 O Cannot be determined
Transcribed Image Text:For a sample taken with sample size of 30, sample mean of 4 and sample standard deviation of 2.1, at 90% C, the estimated populaiton mean equal to O 2.1 to 4.2 O 2.5 to 4.65 3.34 to 4.65 O Cannot be determined
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