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Probability Review

Authored by Juliann Lavigne

Mathematics

7th Grade

Used 4+ times

Probability Review
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two number cubes are rolled. Find the probability that the sum is 10.

0/12

1/12

0/6

1/6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two number cubes are rolled. Find the probability that the sum is 8.

5/36

4/12

0/6

1/6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Christina has 3 coins. If she flips all the coins at once, how many outcomes are in the sample space?

2

4

6

8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

George spins 2 spinners. Each has 4 equal size sections of various color. How many outcomes are in the sample space?

2

4

16

8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A six sided number cube is rolled 400 times and the result are recorded as follows: 63 ones, 82 twos, 71 threes, 50 fours, 78 fives, and 56 sixes. What is the experimental probability of not rolling a five? Give a percent

81%

80%

8%

8.1%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the last history test, 20 out of 28 students scored an 85 or above. What is the experimental probability that a student selected at random will score an 85 or above? (PERCENT)

71%

20%

85%

28%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you roll a number cube 85 times, how many times do you expect to roll a 2?

1

14

2

85

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