Math Statistic Problem

label Statistics
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A class of twenty students took a test. The scores are 43 45 52 53 57 59 63 64 69 69 74 74 76 77 77 81 90 92 95 99. If Sophia's score was 76 points, what was her percentile rank in the class?

May 19th, 2015

Number of students below sophia = 12

Hence percentile = 100*12/20  = 60% 

May 19th, 2015

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May 19th, 2015
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May 19th, 2015
Sep 26th, 2017
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