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Data set A: 24, 34, 44, 54, 64
|Question 11Math
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Data set A, which consists of the 5 values shown, has a mean of 44 and a standard deviation of approximately 14.10. Data set B consists of the 5 values from data set A and one additional value, k. For which of the following values of k will the standard deviation of data set B be less than the standard deviation of data set A?
14
A
49
B
74
C
There is no value of k such that the standard deviation of data set B will be less than the standard deviation of data set A.
D