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e scores on an exam have a mean of 26 and a standard deviation of 4, what is Z-score for a score of 18? 41

e scores on an exam have a mean of 26 and a standard deviation of 4, what is Z-score for a score of 18? 41

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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Question 17
18. A population can on 3 points are added to every score in the population, what are the new values for the mean and standard deviation? a) μ = 38 and o = 5 b) μ = 35 and o = = 8 c) μ = 35 and o = 5 d) μ = 38 and o = 8 17. If the scores on an exam have a mean of 26 and a standard deviation of 4, what is the z-score for a score of 18? a) 2 b) 11 c) -2 d) -1.41 18. What is the correct decision in a hypothesis if the data produce a t-statistic that is in the critical region? a) Reject Ha b) Fail to reject Ho
Transcribed Image Text:18. A population can on 3 points are added to every score in the population, what are the new values for the mean and standard deviation? a) μ = 38 and o = 5 b) μ = 35 and o = = 8 c) μ = 35 and o = 5 d) μ = 38 and o = 8 17. If the scores on an exam have a mean of 26 and a standard deviation of 4, what is the z-score for a score of 18? a) 2 b) 11 c) -2 d) -1.41 18. What is the correct decision in a hypothesis if the data produce a t-statistic that is in the critical region? a) Reject Ha b) Fail to reject Ho
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