12 questions
Use the spinner to find the probability.
P(not D) =
5
5/6
0.63
1/6
Use the spinner to find the probability.
P(2 or 3) =
1/4
3/8
2
2/4
Suppose there are 200 students in the cafeteria during lunch. How many students would you expect to choose pizza as their favorite cafeteria food?
90
104
18
72
Bailey tossed a coin 10 times. The results were 7 heads and 3 tails.
What is the experimental probability of tossing tails?
1/3
3/10
3/7
1/2
A sports bag contains 3 tennis balls, 4 baseballs, and 8 golf balls. Each is equally likely to be chosen. Which of the following models could be used to simulate this situation?
flipping a coin fifteen times
spinning a spinner with three equal sections
choosing from 3 red marbles, 4 yellow marbles, and 8 blue marbles
rolling a number cube labeled one through six fifteen times
A store is handing out coupons worth 10%, 15%, 20%, or 25% off. Each coupon is equally likely to be handed out. Which of the following models could be used to simulate this situation?
flipping a coin four times
spinning a spinner with four equal sections
rolling a number cube labeled one through six one time
rolling a number cube labeled one through six four times
What are the different possible outcomes for the spinner above?
1, 1, 2, 2, 2, 3, 3, 3
1, 2, 3
8
Which spinner has equally likely outcomes?