The mean of a sample is: - Vidyadip

MCQ

The mean of a sample is:

A
Always equal to the mean of the population
B
Always smaller than the mean of the population
C
Computed by summing the data values and dividing the sum by $(n - 1)$
✓
Computed by summing all the data values and dividing the sum by the number of items

✓

Answer

Correct option: D.

Computed by summing all the data values and dividing the sum by the number of items

$\text{mean} = \frac{\text{Total of sample values}}{\text{sample size}}$

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