Essentials of Statistics for the Behavioral Sciences 8th Edition

Published by Cengage Learning
ISBN 10: 1133956572
ISBN 13: 978-1-13395-657-0

Chapter 4 - Measures of Variability - Problems - Page 116: 14

Answer

14. a. 83 = M +3 M = 80 Original M = 80, s = 8 This is because the addition will only affect the value for the mean but will not affect the value of standard deviation b. 48 = 4M M=12 12 = 4s s=3 Original M = 12, s =3

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