If the mean of 25 observation is 27 and each observation is deceased by 7 , what will be the new mean
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OK then if all the numbers are decreased by 7 then the mean will also decrease by 7 therefore the new mean will be
27-7 = 20
if you do not understand how then you can contact me( i mean message me)
27-7 = 20
if you do not understand how then you can contact me( i mean message me)
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