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What is the mean of the following numbers: 23, 45, 87, 40, and 50?

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answer is B.

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Detailed Solution

We know, $Mean = \frac{Sum of all numbers}{Total numbers}$

$Mean = \frac{23 + 45 + 87 + 40 + 50}{5}$

$Mean = \frac{245}{5} = 49$

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