Random Samples/Biased and Unbiased

Random Samples/Biased and Unbiased

7th Grade

13 Qs

quiz-placeholder

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Random Samples/Biased and Unbiased

Random Samples/Biased and Unbiased

Assessment

Quiz

Mathematics

7th Grade

Medium

CCSS
7.SP.A.1, HSS.IC.A.1, HSS.IC.B.3

+2

Standards-aligned

Created by

Patrice Brown

Used 2+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To get valid results, a sample must be...

biased

unbiased

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

To determine how many students at Shull would attend the dance, the principal surveyed the students in Ms. Miller's math class. 10 students said they would attend and 15 said they would not attend. It can be concluded that half the students at Shull will attend the dance. Is this conclusion valid? Why or why not?

Yes, this is a simple random sample. So the sample is unbiased.

No, this is a convenience sample. So the sample is unbiased.

No, this is a voluntary response sample. So the sample is biased.

No, this is a convenience sample. So the sample is biased.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.A.2

CCSS.HSS.IC.B.3

3.

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

4.

MULTIPLE CHOICE QUESTION

45 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

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.

Sample
Population
Random Sample
Quartile

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

6.

MULTIPLE CHOICE QUESTION

45 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

CCSS.7.SP.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: all samples lead to a good prediction about an entire population.

True
False

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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