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Set P has n integers. What is the standard deviation of the set P?

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by BTGmoderatorLU » Thu Mar 11, 2021 4:51 pm

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A

B

C

D

E

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Source: E-GMAT

Set P has n integers. What is the standard deviation of Set P?

1) The range of Set P is equal to zero
2) The mean of Set P is equal to the median of Set P

The OA is A
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Source: — Data Sufficiency |