Scores on a test are normally distributed with a mean of 80 and a standard deviation of 5. If 700 students took the test, how many students scored between 80 and 90?

Scores on a test are normally distributed with a mean of 80 and a standard deviation of 5. If 700 students took the test, how many students scored between 80 and 90?

asked Jun 1, 2023 137k views

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