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Finding Mean for Grouped Data When Class Intervals Are Not Given

The mean of 1...

Question

The mean of 15 numbers is 25. If each number is multiplied by 4, mean of the new numbers is

A

40

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B

60

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C

100

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D

10

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Solution

The correct option is C
100

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8

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Q. The mean weight of

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15,

if each number is multiplied by

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Finding Mean for Grouped Data When Class Intervals Are Not Given

Standard X Mathematics

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