The standard deviation of a set of numbers is the average distance the set of numbers is
Question:
The standard deviation of a set of numbers is the average distance the set of numbers is from the mean of the set of numbers. If the standard deviation of a set of numbers is 6, which of the following would be the standard deviation of the new set of numbers formed by adding three to each number in the original set of numbers?
A. 3
B. 6
C. 9
D. 12
E. 15
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Related Book For
McGraw Hills Conquering SAT Math
ISBN: 9780071493413
2nd Edition
Authors: Robert Postman, Ryan Postman
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