SOLUTION: if 99 students had a mean quiz score of 82,how much is the mean score increased by the addition of a single score of 99?explain.
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Question 1026934: if 99 students had a mean quiz score of 82,how much is the mean score increased by the addition of a single score of 99?explain.
Answer by FrankM(1040) (Show Source): You can put this solution on YOUR website!
99 * 82 = 8118
the 99 students total points added to 8118
add 99 to get 8217
the 100 students now average 82.17. The score 17 points above the average, added .17 to the average itself.
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