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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
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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

User Jonathan Darryl
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8.3k points

1 Answer

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

User Shraddha Patel
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8.2k points
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