probability/probability models

probability/probability models

7th Grade

15 Qs

quiz-placeholder

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probability/probability models

probability/probability models

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Quizizz Content

Used 14+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is experimental probability?

The likelihood of an event occurring based on theoretical calculations.

The ratio of the number of times an event occurs to the total number of trials or experiments conducted.

The probability of an event occurring in a single trial.

The probability that an event will not occur in a given experiment.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the theoretical probability of an event?

Theoretical probability is the ratio of the number of favorable outcomes to the total number of possible outcomes.

Theoretical probability is the likelihood of an event occurring based on past data.

Theoretical probability is the same as experimental probability.

Theoretical probability is calculated by dividing the number of unfavorable outcomes by the total outcomes.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the probability of an event is 0.25, what is the probability of the event not occurring?

0.50

0.75

0.25

0.10

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the probability of spinning green if a spinner has 4 equal sections: red, blue, green, and yellow?

1/2

1/3

1/4

1/5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If you spin a spinner with 6 equal sections numbered 1 to 6, what is the probability of spinning an even number?

1/3

1/4

1/2

2/3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the sum of the probabilities of all possible outcomes of an event?

0 (or 0%)

0.5 (or 50%)

1 (or 100%)

2 (or 200%)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If you spin a spinner 90 times and the probability of landing on a number is 1/6, how many times should you expect to land on that number?

10 times

12 times

15 times

18 times

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