Mathematics, 16.12.2019 03:31 mashejaj
Aset 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
Answers: 3
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Aset of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. dwayn...
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