twandabest1214 twandabest1214

16-09-2020
Mathematics

contestada

In a sample of scores, the sum of squared
deviations from the mean is
1054. The
variance is 62. How large is the sample?

Respuesta :

16-09-2020

The sum of squared value is the same for population and sample. Variance and standard deviation are different between population and sample due to the difference in the formula.

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