page ; practice 9-1 , measure of center
With the scores of 93,84,86,75
The total is 338
the mean is 84.5
To get a mean of 86 barry will need 86*5=430
He will need to score 430-338=92 in his fifth score
i have another question liz has a score of 87,75,82,93 and she wants to raise the medium to 87
please post this as a separate question.I will answer
how 2 more questions ? jim has score of 60,73,82,75 wants to raise mean to 75
andrea has scores of 84,73,92,88 wants median to be 86
Its alright but you have to post them separately.I will answer them as soon as possible.
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