SOLUTION: Omar has scored 83 ,82 ,86 ,66 and on his previous four tests. What score does he need on his next test so that his average (mean) is 82 ?
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Question 728462: Omar has scored 83 ,82 ,86 ,66 and on his previous four tests. What score does he need on his next test so that his average (mean) is 82 ? Answer by lynnlo(4176) (Show Source):
You can put this solution on YOUR website! you will need at least a 96
83+82+86+66+96=82.6
anything over 5 you round it off to a whole number which will be 82.6=83
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