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OpenStudy (anonymous):
megan drives to work each morning. Her commute time is normally distributed with mean 30 min and standard deviation 4 min. Her work day begins at 9am. What time does she need to leave for work so that the probability she is on time is 95%?
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OpenStudy (anonymous):
X~N(30,4^2) P(X=m)=0.95 Can you solve from here?
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