At an amusement park basketball game, you earn a large prize for making 3 baskets, a medium prize for making 2 baskets, a small prize for making 1 basket, and no prize for making 0 baskets.  You have a 40% chance of making the basket each time.  What is the probability that you will earn a large prize?  If 250 people have the same chance as winning as you, how many large prizes are expected to be won?  What is the probability that you will earn a medium prize?  If 250 people have the same chance as winning as you, how many medium prizes are expected to be won?

An anthropologist wants to determine the probability that exactly 15 out of 25 ancient civilizations collapsed because of poor leadership. If the probability of the civilizations collapsing because of poor leadership is 72%, the number of trials is and the number of successful trials is The probability that exactly 15 out of 25 civilizations collapsed because of poor leadership is

You are going to play two games.  The probability you win the first game is 0.60.  If you win the first game, the probability you will win the second game is 0.75.  If lose the first game, the probability you win the second game is 0.55.  What is the probability you win exactly one game?

You are interested in the number of people that will visit your restaurant in the noon hour. Historically, there is a 10% chance that more than 10 customers will visit, a 30% chance that more than 8 customers will visit, a 50% chance that more than 6 customers will visit, a 80% chance that more than 4 customers will visit, and a 95% chance that at least 2 customers will visit during the noon hour. What is the probability that 4 or less customers will visit the restaurant -- the number required to break even financially for the day?Express your answer as a percent value. So if your answer is 100% for example, enter 100. Round your answer to the nearest percent.

Money bills are frequently printed with defects. The probability that a bill's front side has a defect is 2 percent, the probability that a bill's back side has a defect is 4 percent, and the probability that a bill has defects on both sides is 1 percent. What is the probability that a bill will have a defect on the front, given that it has a defect on its back?

A game has a probability of winning of 0.6. A boy will play this game until he finally loses. What is the chance he will play exactly 4 times?

In world cup soccer the probability that a soccer team makes a penalty kick goal is about 72.5%. If a team attempts five consecutive penalty kicks, what is the probability that they will make at least one of the five attempts