the mean of 10,12,18,13,p &17is15 , therefore the value of p is _ (mention the answer with method)
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The value of p is 20 because the no. of terms are 6 so multiply 6 with 15 is 90 and then add 10+12+18+13+17=70 subtract 90 and 60 that is 90-60=20 therefore P=20
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