1. You flip a coin 30 times and get heads 11 times, so the chance of getting heads is . Is this an example of theoretical or experimental probability? (1 point)theoretical

Question

experimental

2. You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws? (1 point)30
50
60
75

3. What is the probability that a month picked at random will have 31 days?
(1 point)

4. If you rolled a number cube 100 times, how many times would you expect to get an even number? (1 point)25
75
50
38

5. A bag holds 2 yellow, 1 green, and 2 red marbles. If you were to draw a marble from the bag 150 times, and replace it after each draw, how many yellow marbles would you expect to draw? (1 point)50
60
30
120

6. A bag has 6 green marbles, 4 red marbles, 5 yellow marbles, and 3 purple marbles. What is the probability of choosing a purple marble? (1 point)

7. You roll a pair of number cubes and then flip a coin. Is this an example of independent or dependent events? (1 point)independent
dependent

8. There are 5 different cookies in a bag. One of them is your favorite, chocolate chip. What is the probability that you will not get your favorite? (1 point)


9. A basket contains 5 green lollipops, 12 red lollipops, and 7 orange lollipops. When a lollipop is taken from the basket, it is not replaced. What is P(orange, then orange)? (1 point)

10. The letters in the word Paris are written on slips of paper and placed in a bag. Each letter will be put back after it is drawn. What is P(r, then vowel)? (1 point)

Answer 1

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