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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Just question #2
The chart above will be used to answer it. (:

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?
Expert Solution

Step 1: Given data:
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 |
Step by step
Solved in 4 steps with 4 images

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