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Properties of Measures of Central Tendency

If the mean o...

Question

If the mean of 6, 4, 7, p and 10 is 8, find the value of p.

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Solution

Since 8 is the mean of 6, 4, 7, p, 10.
Therefore,
$8 = \frac{6 + 4 + 7 + p + 10}{5}$

$40 = 27 + p$
$p = 13$

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Properties of Measures of Central Tendency

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