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

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Solution

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

Formula: 1 Mark Result: 1 Mark Mean=Sum of all observationTotal number of observation Mean=9+10+8+9+12+106=9.66. The mean is 9.66.

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.