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A sample of n = 4 scores is obtained from a normal population with u = 70 and o = 8. If the sample mean corresponds to az-score of 2.00, then what is the value of the sample mean? O a. M=74 O b. M-78 Oc M- 86 Od. M- 72

A sample of n = 4 scores is obtained from a normal population with u = 70 and o = 8. If the sample mean corresponds to az-score of 2.00, then what is the value of the sample mean? O a. M=74 O b. M-78 Oc M- 86 Od. M- 72

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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A sample of n = 4 scores is obtained from a normal population with u = 70 and o = 8. If the sample mean corresponds to a z-score of 2.00, then what is the value of the sample mean? O a. M= 74 O b. M= 78 O c. M= 86 O d. M= 72
Transcribed Image Text:A sample of n = 4 scores is obtained from a normal population with u = 70 and o = 8. If the sample mean corresponds to a z-score of 2.00, then what is the value of the sample mean? O a. M= 74 O b. M= 78 O c. M= 86 O d. M= 72
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