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Mathematics, 17.08.2020 07:01 princessa15266

The ages of some lectures are 42,54,50,54,50,42,46,46,48 and 48.Calculate the: (a)Mean Age.
(b)Standard deviation.

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The ages of some lectures are 42,54,50,54,50,42,46,46,48 and 48.Calculate the: (a)Mean Age.
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