Asked by Ben

your medical terminology instructor listed the following grades for the class out of a 75 point test:
33,34,43,45,45,54,55,59,60,62,64,66,67,68,67,68,68,69,70,70
a.find the 90th percentile
b. your score was 59, what is your percentile?
Answered by Kuai
a.
k =90

n = 20

90th percentile = k/100 *n


90/100* 20

=18

90th percentile = 69


b.

percentile = R/(n +1)

8/(20+ 1)

8/21 = .38095 *100 =
Answered by Anonymous
40
Answered by jun
90
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