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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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60

Similar questions

8

25

, if each number is multiplied by

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Q. The mean of 75 numbers is 35. If each number is multiplied by 4, find the new mean.

Q. The mean weight of

8

15,

if each number is multiplied by

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what will be the new mean?

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Finding Mean for Grouped Data When Class Intervals Are Not Given

Standard X Mathematics

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