Asked by braylee
The mean number of minutes spent on a treadmill at the local gym is 28 minutes with a standard deviation of 8.
Using the Normal Distribution Curve below, determine the percentage of use on a treadmill from 20 minutes to 44 minutes.
Using the Normal Distribution Curve below, determine the percentage of use on a treadmill from 20 minutes to 44 minutes.
Answers
Answered by
oobleck
You can play around with Z table stuff at
https://davidmlane.com/hyperstat/z_table.html
https://davidmlane.com/hyperstat/z_table.html
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