The mean of a set of scores is 8 and the standard deviation is 4. What will
Question:
The mean of a set of scores is 8 and the standard deviation is 4. What will the new mean, standard deviation, and variance be if you:
a. Add 6.8 to every number?
b. Subtract 4 from every number?
c. Multiply every number by 3.2?
d. Divide every number by 4?
e. Add 6 to every number, and then divide each new number by 2?
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Related Book For
Introductory Statistics For The Behavioral Sciences
ISBN: 9780470907764
7th Edition
Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea
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