Find the mean of 9, 10, 8, 9, 12, 10. [2 MARKS]

Question

Options:

Answer: Option A
:

Formula: 1 Mark
Result: 1 Mark

$M e a n = \frac{Sum of all observation}{Total number of observation}$

$M e a n = \frac{9 + 10 + 8 + 9 + 12 + 10}{6} = 9.66$ .

The mean is 9.66.

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