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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More questions: Mathematics Another questions

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

Another question on Mathematics

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?