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Probability Review

Authored by Leah Robbins

Mathematics

7th Grade

CCSS covered

Used 4+ times

Probability Review
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23 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The letters of the word Q U I Z Z I Z are written on index cards. What is the probability that you select two Z's in a row? After you select the first card you put it back (replace it) before the selecting the 2nd card.

9/49

3/49

3/7

3/14

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The letters of the word Q U I Z Z I Z are written on index cards. What is the probability that you select two Z's in a row? After you select the first card you do NOT put it back before the selecting the 2nd card.

1/42

5/13

3/7

1/7

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many ways can you select a group of 4 books from the 9 books on your shelf?

72

3024

24

126

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suppose you want to arrange your favorite four books from a group of 9. How many different possible arrangements can you make?

3024
5040
720
24

5.

OPEN ENDED QUESTION

15 mins • 1 pt

You would like to find out what type of food kids between the ages of 12 and 14 like the best. You interview 300 people at the mall. Is this a good survey? Explain why or why not.

Evaluate responses using AI:

OFF

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In a box of 50 markers 2 are defective. Based on the sample, estimate the number of defective markers in a box of 600.

50
600
24
10

Tags

CCSS.7.SP.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A menu consists of 3 appetizers, 5 main courses, and 4 desserts. How many choices are there for ordering an appetizer, main course and dessert?

12
20
30
60

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