14. The average number of cars which stop at a petrol station is 36 per hour. By assuming that the numbe of cars which stop at the petrol station follows a Poisson distribution, find the probability that a. No cars stop at the petrol station in an interval of 10 minutes. b. More than 3 cars stop at the petrol station in an interval of 10 minutes. c. More than 5 cars stop at the petrol station in an interval of 20 minutes. d. Less than 2 cars stop at the petrol station in an interval of 5 minutes.
14. The average number of cars which stop at a petrol station is 36 per hour. By assuming that the numbe of cars which stop at the petrol station follows a Poisson distribution, find the probability that a. No cars stop at the petrol station in an interval of 10 minutes. b. More than 3 cars stop at the petrol station in an interval of 10 minutes. c. More than 5 cars stop at the petrol station in an interval of 20 minutes. d. Less than 2 cars stop at the petrol station in an interval of 5 minutes.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Question
Q14
Ans :
a)0.0025;
b)0.8488;
c)0.9797;
d)0.1991
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