Question: Average points scored per game were found for a sample size of 90 for 2010 NBA basketball players and classified as follows: Average points scored

Average points scored per game were found for a sample size of 90 for 2010 NBA basketball players and classified as follows:

Average points scored per game Cumulative frequency

0-6.........................................18 6-12......................63 12-18.......................81 18-24.......................90


What is the standard deviation of the points per game for this sample?

a) 5.23

b) 5.26

c) 27.36

d) 27.67

e) 272.92


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