Asked by Katie
Angela scored in the 90th percentile of her class math test. If 27 students scored the same as or lower than she did, how many students are in the class?
Answers
Answered by
Amanda Garcia
27
Answered by
Joe
90% of the class = 27
27/.90 = 30
check the 90th percentile means 90% scored at or below. So.. of 90% of 30 does = 27
27/.90 = 30
check the 90th percentile means 90% scored at or below. So.. of 90% of 30 does = 27
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