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Mean

If the mean o...

Question

If the mean of numbers 27, 31, 89, 107, 156 is 82, then the mean of 130, 126, 68, 50, 1 is

A

80

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B

82

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C

157

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D

75

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Solution

The correct option is D 75
$M e a n = \frac{130 + 126 + 68 + 50 + 1}{5} = \frac{375}{5} = 75$

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