Question: The length of time needed to complete a certain test is normally distributed with mean 2 2 minutes and standard deviation 1 5 minutes. Find

The length of time needed to complete a certain test is normally distributed with mean 22 minutes and standard deviation 15 minutes. Find the probability that it will take more than 27 minutes to complete the test.
0.3694
0.8153
0.5000
0.1847
0.6306
None of the above
 The length of time needed to complete a certain test is

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