Statistics and Sets Problems

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Statistics and Sets Problems

by swerve » Sun May 25, 2025 10:29 am

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The average of a certain set of numbers is \(20\) and its range is \(20.\) By adding one more number to the set, we obtain set \(S.\) Is the range of set \(S\) greater than \(20?\)

1) The number we have added is \(32\)

2) The average of set \(S\) is \(24\)

The OA is B
Source: — Data Sufficiency |