allymays25 allymays25

06-03-2017
Mathematics

Answered

A set of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. Dwayne scored 87 on the test. What is his percentile score?

A.97.5 percentile

B.99.85 percentile

C.87 percentile

D.47.5 percentile

Verified Answer :

keylaquintanill keylaquintanill

06-03-2017

The percentile score would most likely be 97.5, Hope this helps!! :D

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