1. Mark and his siblings must choose 3 people to cook dinner. There are 5 boys and 4 girls. What is the probability that all girls will be chosen? (round to three decimal places.

2. Suppose a women's college basketball player is fouled in a one-and-one situation(meaning she is awarded two free throws only if she makes her first one and awarded one point for each shot made). Knowing that her season average is 55%, what is the probability that she will not get any points? answer with a percentage rounded to 2 decimal places?

3. In a math class there are 15 boys and 24 girls. 11 of the boys and 15 of the girls are freshmen. If you randomly choose a student in your class, what is the probability that you'll choose a girl or a freshmen? Compute the probability that you'll choose a girl or a freshman. (round to three decimal places.

3 A. If you draw a card from a standard 52 card deck, what is the probability that it will be a 2 or a 7? Compute the probability. (Round to three decimal places)

4. Henry is a basketball player, and the probability that he makes any given free throw is about 70%. What is the probability that he will make one or more of his next 3 free throws? Answer with a percentage rounded to the nearest tenth of a percent.

5. The gender and ethnicity of a group of people waiting for a bus at the bus stop. There are 18 Caucasian men, 4 Hispanic men, 21 African american men, 3 Asian men. There are 24 Caucasian women, 37 Hispanic women, 34 African american women and 34 Asian women. Determine the probability that someone selected randomly from the group will be male or Hispanic. Give your answer as a percentage rounded to the nearest tenth of a percent.