Mathematics, 27.09.2019 11:30 carrietaylor234
1) suppose the average score on a national test is 500 with a standard deviation of 100. if each score is increased
by 25%, what is the new mean and standard deviation?
a) 500, 100
b) 525, 100
c) 625, 100
d) 625, 105
e) 625, 125
statistics: how do i solve the question?
Answers: 2
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1) suppose the average score on a national test is 500 with a standard deviation of 100. if each sco...
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