Mathematics, 04.09.2021 19:30 QueenDarbane9696
The mean commuting time for resident of a certain metropolitan are is 38 minutes, with a standard deviation of 10 minutes. Assume that commuting times for this are are normally distributed. Using the z-score for a 23-minute commute above , what is the probabilty that a commute for a randomly chosen residet will be between 28 minutes and 58 minutes?
A. 92.3%
B. 81.9%
C. 76.4%
D.84.0%
Answers: 2
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