bryan12376
19.02.2021 •
Mathematics
9
points
9 points
If there are 40 sophomores taking the test and the average time it takes
sophomores to complete a math test is normally distributed with a mean
of 63.3 minutes and a standard deviation of 12.3 minutes. About how many
sophomores will take more than 75.6 minutes to take the test?*
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Ответ:
The format of it is: Ax + By = C