is the mean, 
is the standard deviation and 
the data value. 
The time it takes to complete a test is
normally distributed with a mean of 45
minutes a...
Mathematics, 28.05.2020 23:03 yaya111601
The time it takes to complete a test is
normally distributed with a mean of 45
minutes and a standard deviation of 12
minutes. If Nick took an hour and 8 minutes
to complete the test, find his z-score to the
nearest hundredth of a second.
I
Answers: 1
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