Question: Below are the scores obtained by students in two classes on a History test:Class Amarks:15,25, 20, 20, 18,22, 16, 24, 28, 12 ClassBmarks:10,30, 13,27, 16,

Below are the scores obtained by students in two classes on a History test:Class Amarks:15,25, 20, 20, 18,22, 16, 24, 28, 12 ClassBmarks:10,30, 13,27, 16, 24, 5, 35, 28, 12

* Computethemeanofthetwoclasses (with solution)

Computethestandarddeviationofthetwoclasses (with solution)
Explaintheimplicationofdifferencesinstandarddeviation.

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