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Probability and Statistics Study Guide

Probability and Statistics Study Guide

Assessment

Presentation

Mathematics

6th - 8th Grade

Practice Problem

Medium

CCSS
HSS.CP.B.7, 7.SP.C.8B, 7.SP.C.5

+4

Standards-aligned

Created by

CURTIS MICKENS

Used 22+ times

FREE Resource

1 Slide • 11 Questions

1

Probability and Statistics Study Guide

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2

Multiple Choice

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1

The probability of randomly selecting a picture that shows Justin with his friends is greater than the probability of randomly selecting a picture that shows Justin with his family.

2

The probability of randomly selecting a picture that shows Justin is 8%.

3

The probability of randomly selecting a picture that shows Justin with his family is 5 times the probability of randomly selecting a picture that shows only his friends.

4

The probability of randomly selecting a picture that does not show Justin is 21%.

3

Multiple Choice

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1

The probability of selecting a purple paper clip is 34\frac{3}{4} , and the probability of selecting a paper clip that is not purple is 14\frac{1}{4} .

2

The probability of selecting a purple paper clip is 14\frac{1}{4} , and the probability of selecting a paper clip that is not purple is 34\frac{3}{4} .

3

The probability of selecting a purple paper clip is 1825\frac{18}{25} , and the probability of selecting a paper clip that is not purple is 725\frac{7}{25} .

4

The probability of selecting a purple paper clip is 725\frac{7}{25} , and the probability of selecting a paper clip that is not purple is 1825\frac{18}{25} .

4

Multiple Choice

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A student will spin two spinners in an experiment. The tree diagram shows all possible outcomes of the experiment.

Which sample space is described by this tree diagram?

1

{(1, R), (1, T), (1, Z), (2, R), (2, T), (2, Z), (3, R), (3, T), (3, Z)}

2

{(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (1, R), (1, T), (1, Z), (2, R), (2, T), (2, Z), (3, R), (3, T), (3, Z)}

3

{(1,2,3), (R,T,Z)}

4

{(1,R,T,Z), (2,R,T,Z), (3,R,T,Z)}

5

Multiple Choice

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Based on the results in the table, complete the statement about the pies sold at Mrs. Baird's during one week to make it NOT true.

It is ____________ for an apple or lemon pie to be sold than for a pecan or chocolate pie to be sold.

1

Equally Likely

2

3x as likely

3

most likely

6

Fill in the Blanks

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Type answer...

7

Fill in the Blanks

Type answer...

8

Multiple Choice

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The table shows the number of bottles of different kinds of juice sold at a cafeteria on Monday.

If the cafeteria has 80 customers on Tuesday, which prediction for Tuesday is NOT supported by the data in the table?

1

The number of bottles of cranberry juice sold will be 6 more than the number of bottles of pineapple juice sold.

2

The number of bottles of apple juice sold will be 6 times the number of bottles of cranberry juice sold.

3

There will be a total of 50 bottles of orange and cranberry juice sold.

4

The difference between the number of bottles of apple juice sold and the number of bottles of pineapple juice sold will be 14.

9

Fill in the Blanks

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Type answer...

10

Multiple Choice

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Based on the information in the table, complete the following inferences about the students at Isaiah's school. Choose the correct answer from each drop-down menu to complete the statement.

The students at Isaiah's school are

____________

 to like the genres of rock or country than the genre of pop

1

More Likely

2

Equally Likely

3

Less Likely

11

Multiple Choice

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A survey was conducted to determine the food choices of the 80 students at a picnic. The types of picnic foods are shown in the circle graph.

 

 

Based on the circle graph, how many more students chose pizza than students who chose salad?

1

8

2

16

3

34

4

24

12

Multiple Choice

Mari bought 6 packets of tomato seeds. Each packet contained 24 seeds. She planted 1 packet of the seeds, and 15 seeds sprouted. Which statement about the seeds in the remaining packets is best supported by this information?

1

No more than 50 seeds will sprout.

2

Between 50 and 100 seeds will sprout.

3

At least 100 but no more than 120 seeds will sprout.

4

All 120 seeds will sprout.

Probability and Statistics Study Guide

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