Essay
Sam is a trucker and believes that for every 60 miles he drives on the freeway in Indiana,there is an average of 2 state troopers checking his speed with a radar gun.
A)What is the probability that at least one trooper is checking his speed on a randomly selected 60-mile stretch?
B)What is the probability that exactly three troopers are checking his speed on a randomly selected 60-mile stretch?
C)Sam drives 240 miles a day.What is the average number of state troopers that check his speed on a given day?
D)Sam drives 240 miles a day.What is the probability that exactly five troopers check Sam's speed on a randomly selected day?
Correct Answer:
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a. 
;
b. ...View Answer
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Correct Answer:
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;b.
...View Answer
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