Over 1000 people try to climb Mt everest every year. Of those who try to climb Mt everest, 31 percent succeed. The probability that a climber is at least 60 years old is 0.04. The probability that a climber is at least 60 years old and succeeds in climbing everest is 0.005. Find the probability of success given that a climber is at least 60 years old.

The probability of a number cube landing on 5 is 1/6.  If a number cube is tossed 72  times, how many times can it be expected to land on 5?

75% of American adults received a speeding ticket. If a random sample of 20 adults is selected, find the probability that exactly 16 received a speeding ticket.

During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field goal completion rate in the league. DeAndre scored with 61.3% of his shots. Suppose you choose a random sample of 80 shots made by DeAndre during the 2013 season. Let X= the number of shots that scored points.   Find the probability that DeAndre scored with more than 50 of these shots.

The probability of an event occurring is 3/7. Determine the odds against the event occurring.

If she made the last free throw, then her probability of making the next one is 0.6. On the other hand, If she missed the last free throw, then her probability of making the next one is 0.5.

A region averages 1.5 droughts per decade. What is the probability of getting 5 droughts in the next 30 years? 5 droughts in 30 years is very close to the average value of 4.5 in 30 years. Explain why the probability you got above makes sense. What is the probability of getting at least 1 drought in the next decade?

Suppose that 68% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Give your answer as a decimal rounded to 4 places.

The probability that it will snow in a city in December is 0.4 a. find the probability that it will not snow on a given day b. find the probability that it will snow on two consecutive days.

A baseball player has a batting average of 0.295. What is the probability that he has exactly 5 hits in his next 7 at bats?The probability is