Question
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?
(a) What is the probability that the project is finished in 40 weeks or fewer?
Answers
enter your data into
http://davidmlane.com/hyperstat/z_table.html
click on "below" and enter 40
http://davidmlane.com/hyperstat/z_table.html
click on "below" and enter 40
40
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