2b What happens to the variance of a set of scores if (a) A constant a is added to each score in the set? (b) A constant a is subtracted from each score in the set? (c) Each score is multiplied by a constant a? (d) Each score is divided by a constant a?
2b What happens to the variance of a set of scores if (a) A constant a is added to each score in the set? (b) A constant a is subtracted from each score in the set? (c) Each score is multiplied by a constant a? (d) Each score is divided by a constant a?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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Do the 2b parts of the question only
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