Samples and Populations Statistics

Samples and Populations Statistics

7th Grade

15 Qs

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Samples and Populations Statistics

Samples and Populations Statistics

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.3, 4.NF.A.2

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the lower extreme of the data shown?

64

58

66

61

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which class has the higher test score median?

Class #1

Class # 2 

The medians are equal.

The median is not shown here. 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

3.2

2.8

1.2

4.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the range of the data?

6

34

38

88

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which group had the largest range and what is the range?

male and 62

male and 57

female and 54

female and 57

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many pieces of data are in the set?

63

60

12

18

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The counselors at a camp are scheduling activities for family visitation day. They decide to conduct a survey to determine which activities campers would most like to share with their families. Which describes a method for getting a sample that is both representative and random?

During the dinner hour, announce that any camper interested in doing so can collect and complete a survey.

During camp free time, ask every fifth camper in the arts and crafts hall to complete a survey.

During morning roll call, ask every tenth camper to complete a survey.

During camp free time, ask all campers down at the lake to complete a survey.

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