Mathematics, 10.06.2021 17:40 eva4548
Suppose the test scores on an exam show a normal distribution with a mean of 82 and a standard deviation of
4.
a. Within what range do about 95% of the scores fall?
b. About what percent of the scores are between 78 and 90?
Answers: 1
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Suppose the test scores on an exam show a normal distribution with a mean of 82 and a standard devia...
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