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2) Suppose we add 8 to each score above. What is the range, mean, variance, and standard deviation.

2) Suppose we add 8 to each score above. What is the range, mean, variance, and standard deviation.

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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1) The following 25 scores are from students that participated in a psychology experiment. The scores represent the number of trials required to master a memory task. What is the range, mean, variance, and standard deviation for this dataset? 12 10 12 11 6 15 14 17 9 12 13 8 7 15 14 15 18 19 14 10 14 14 16 8 9 2) Suppose we add 8 to each score above. What is the range, mean, variance, and standard deviation?
Transcribed Image Text:1) The following 25 scores are from students that participated in a psychology experiment. The scores represent the number of trials required to master a memory task. What is the range, mean, variance, and standard deviation for this dataset? 12 10 12 11 6 15 14 17 9 12 13 8 7 15 14 15 18 19 14 10 14 14 16 8 9 2) Suppose we add 8 to each score above. What is the range, mean, variance, and standard deviation?
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121012116
151417912
13871514
1518191410
14141689


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