Teen 16% 0.15 Young adult Midlife 8% 0.08 45% 0.04 Senior 31% 0.05 Given that a driver has been involved in at least one collision in the past vear, what is the probability that the driver is a voung Senior driver?

It is known that 19% of people ride public transport without paying for it. We talk to 82 people who have been on public transport in the last month. What is the probability that the sample proportion is more than 22%?

The U.S. Department of Transportation maintains statistics for involuntary denial of boarding. In July–September 2014, the American Airlines rate of involuntarily denying boarding was 0.58 per 10,000 passengers. What is the probability that in the next 10,000 passengers, there will be  no one involuntarily denied boarding?  at least one person involuntarily denied boarding? at least two persons involuntarily denied boarding?

In a certain high school, the probability that a student drops out is 0.1, and the probability that a dropout gets a high-school equivalency diploma (GED) is 0.25. What is the probability that a randomly selected student gets a GED?

The auto parts department of an automotive dealership sends out a mean of 4.4 special orders daily. What is the probability that, for any day, the number of special orders sent out will be no more than 5? Round your answer to four decimal places.

Alex Insurance Company historically shows that 10% of their insured received at least one traffic ticket last year.  This year, considering no changes, a sample of 200 drivers was chosen.  What is the probability that less than 34 policyholders will receive at least one traffic ticket this year?

Diet Dr.Pepper is going old school and putting a "Free DP" notification under 10% of their 20-oz bottle caps. If I purchase a 6-pack of 20-oz bottles, what is the probability that I win at least two free drpeppers?

On average dog bite victims arrive at Carver Memorial Hospital at a rate of 2 victims per day. Which probability distribution is most nearly appropriate to describe the number of dog bite victims who arrive at this hospital on a given day?

Suppose that about 55% of the people who are murdered actually knew the murderer. Suppose that a detective file in Boston has 51 current unsolved murders. What is the probability that fewer than 21 victims knew their murderer?