liz has scores of 60,73,82and 75 he wants to raise the mean to 75

label Mathematics
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schedule 1 Day
account_balance_wallet $5

need help :l

Apr 28th, 2015

the mean for the numbers is calculated by adding them then dividing by 4

so 60+73+82+75= 290...then 290/4 = 72.5

to raise the mean to 75 we would have to increase the total to 300(75 x 4) by adding 10 to one of the numbers.

Apr 28th, 2015

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Apr 28th, 2015
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Apr 28th, 2015
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