Probability Answers

A class consists of 63 women and 86 men. If a student is randomly selected, what is the probability that the student is a woman? a. c. b. d. Please select the best answer from the choices provided

What is the probability of an impossible event?

A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue). a. 9 c. b. d. Please select the best answer from the choices provided

A card is drawn from a well-shuffled deck of 52 cards. Find P(drawing an ace or a 8). a. c. b. d. Please select the best answer from the choices provided

A jar contains 7 red jelly beans, 2 black jelly beans and 6 green jelly beans. You draw ONE jelly bean. What is the probability of drawing a red bean? a. c. 1 b. d. Please select the best answer from the choices provided

The partially filled contingency table gives the frequencies of the data on age (in years) and sex from the residents of a retirement home. 60-69 70-79 Over 79 Total Male 14 6 5 Female 6 5 4 Total What is the relative frequency for males ? a. c. b. d. Please select the best answer from the choices provided

A lottery game contains 24 balls numbered 1 through 24. What is the probability of choosing a ball numbered 25? a. 0 c. 24 b. 1 d. Please select the best answer from the choices provided

Summarize what happens when the number of spins in experimental probability gets closer to 100.