Mathematics, 12.02.2020 04:58 george27212
Changing the mean and standard deviation of a Normal distribution by a moderate amount can greatly change the percent of observations in the tails. Suppose that a college is looking for applicants with SAT math scores 750 and above.
a. In 2015, the scores of men on the math SAT followed the N ( 527 , 124 ) distribution. What percent of men scored 750 or better?
a. 96.41 %
b. 1.36 %
c. 0.96 %
d. 1.80 %
e. 3.51 %
f. 3.59 %
b. Women's SAT math scores that year had the N ( 496 , 115 ) distribution. What percent of women scored 750 or better?
a. 0.99 %
b. 1.50 %
c. 2.21 %
d. 1.36 %
e. 1.09 %
f. 1.45 %
Answers: 1
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Changing the mean and standard deviation of a Normal distribution by a moderate amount can greatly c...
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