Math, asked by shivanshbhardwaj711, 2 months ago

find the mean of 73 numbers,if the mean of 45 of them is 18 and the mean of the remaining ones is 13.

Answers

Answered by santhgs

1

Answer:

31

Step-by-step explanation:

73 numbers mean=?

in that 45 numbers mean is 18

the remaining nubers mean is 13

75 numbers mean =18+13=31

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