Math, asked by anyone21, 1 year ago

when 10 is subtracted from each of the given observation,the mean is reduced by 60% .if 5 is added to all the given observation , the mean will be ? a)25 b)30 c)60 d)65

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Answered by amnnajaz

2

a)25

it is 25 because it is a good answer and no one know this answer

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