Random/Biased Samples and Making Statistical Inferences

Random/Biased Samples and Making Statistical Inferences

7th Grade

10 Qs

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Random/Biased Samples and Making Statistical Inferences

Random/Biased Samples and Making Statistical Inferences

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

CCSS
7.SP.A.1, 6.SP.B.5, HSS.IC.A.1

+8

Standards-aligned

Created by

Vanessa Spoon

Used 512+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sample should be

representative of  only middle school students only
a very large group
representative of the population
representative of people who volunteer

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zoie completes a report by asking 70 students across campus. She found that 48% of CIAA students do not wash their hands after using the bathroom. What is the population of her survey?

the bathroom

CIAA students

48% of students

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zoie completes a report by asking 70 students across campus. She found that 48% of CIAA students do not wash their hands after using the bathroom. What is the sample size?

48

100

70

CIAA students

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A recent survey of 800 seventh graders from across the state shows 4 out of 10 like to play paper football. How many students said they like to play paper football?

40 students
200 students 
320 students
8,000 students

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.A.1

CCSS.7.SP.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______ is a part of a group being surveyed.

Sample
Population
Random Sample
Quartile

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______ is the entire group of objects or individuals considered for a survey.

Sample
Population
Random Sample
Quartile

Tags

CCSS.7.SP.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected. 

systematic
random sample
convenience
biased sampling

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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