in a highway pertol station on average, 4 cars are served per hour. Suppose that the num Calculate the probability of serving fewer than 5 cars in a quarter of an hour. ound to the thins dermal place Calculate the probability of serving 11 cars in 2 hours. troune to the third decimal places Find the expected number of cars that can be served in 3 hours.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
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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Queson a
In a highway pertol station, on average, 4 cars are served per hour. Suppose that the number of cans aving at the station is a poison random varabie.
a) Calculate the probability of serving fewer than S cars in a quarter of an hour.
tround to the third decimal piac
b) Calculate the probability of serving 11 cars in 2 hours.
tround to the third decimal placel
Find the expected number of cars that can be served in 3 hours
Question 3
In a highway pertol station on average, 4 cars are served per hour. Suppose that the number of cars ariving at the sation in a poisson random veratle.
a) Calculate the probability of serving fewer than 5 cars in a quarter of an hour.
round to the thirs decmal place
b) Calculate the probability of serving 11 cars in 2 hours.
troune to the third decimal place)
C) Find the expected number of cars that can be served in 3 hours.
Transcribed Image Text:Queson a In a highway pertol station, on average, 4 cars are served per hour. Suppose that the number of cans aving at the station is a poison random varabie. a) Calculate the probability of serving fewer than S cars in a quarter of an hour. tround to the third decimal piac b) Calculate the probability of serving 11 cars in 2 hours. tround to the third decimal placel Find the expected number of cars that can be served in 3 hours Question 3 In a highway pertol station on average, 4 cars are served per hour. Suppose that the number of cars ariving at the sation in a poisson random veratle. a) Calculate the probability of serving fewer than 5 cars in a quarter of an hour. round to the thirs decmal place b) Calculate the probability of serving 11 cars in 2 hours. troune to the third decimal place) C) Find the expected number of cars that can be served in 3 hours.
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