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A random sample of size 16 was collected which gave the sample mean of 7 and a sample variance of 11. Which of these is the distribution of this sample mean? A. X~N(7,8) C. X~N(7,0.5) B. X~N(µ, 0.5) D. X~N(7,11)

A random sample of size 16 was collected which gave the sample mean of 7 and a sample variance of 11. Which of these is the distribution of this sample mean? A. X~N(7,8) C. X~N(7,0.5) B. X~N(µ, 0.5) D. X~N(7,11)

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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Q1. The random variable X has an unknown mean but known variance of 8 i.e. X~ N (µ, 8). A random sample of size 16 was collected which gave the sample mean of 7 and a sample variance of 11. Which of these is the distribution of this sample mean? A. X~N(7,8) C. X~N(7,0.5) Β. X-N (μ. 0.5 ) D. X~N(7,11)
Transcribed Image Text:Q1. The random variable X has an unknown mean but known variance of 8 i.e. X~ N (µ, 8). A random sample of size 16 was collected which gave the sample mean of 7 and a sample variance of 11. Which of these is the distribution of this sample mean? A. X~N(7,8) C. X~N(7,0.5) Β. X-N (μ. 0.5 ) D. X~N(7,11)
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