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A study of rush-hour traffic in San Francisco counts the number of people in each car entering a freeway at a suburban interchange. Suppose that this count has mean 1.6 and standard deviation 0.75 in the population of all cars that enter at this interchange during rush hour.

Calculate the probability of randomly selecting 35 cars entering this interchange during rush hour and finding an average of 2 or more people in the cars.

A.0.7031
B. Approximately 0
C. 0.2969
D. 0.0008
E. 0.9992

User Armend
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1 Answer

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I think it’s D I’m sure hope this helps have a nice day
User FstTesla
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