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Change in Mean Values

Find the mean...

Question

Find the mean of 994, 996, 998, 1002 and 1000.

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Solution

Mean = Sum of the observations $\div$ Total number of observations

Mean = $\frac{(994 + 996 + 998 + 1002 + 1000)}{5} = \frac{4990}{5} = 998$ .

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