Math, asked by aviraj12345, 4 months ago

Find the mean of 25 observations, if the mean of 15 of them is 18 and the mean of remaining ones is 13

plz send pic of the solution..

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Answered by Anonymous

2

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pls mark my ans as brainlist

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Answered by roshnibisht9711

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i hope it is helpful please mark it as brainlist

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