Asked by Anonymous

The time required to complete a project is known to be normally distributed with a mean of 44 weeks and a standard deviation of 8 weeks.
(a) What is the probability that the project is finished in 40 weeks or fewer?
Answered by Reiny
enter your data into
http://davidmlane.com/hyperstat/z_table.html

click on "below" and enter 40
Answered by Anonymous
40
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