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Stats Review

Authored by Rebecca Penrod

Mathematics

7th Grade

CCSS covered

Used 1+ times

Stats Review
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22 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1. A sample in which every person, object, or event has an equal chance of being selected.

A. Random sample.
B. Biased sample.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2. When a sample does not accurately represent the population it is a:

A. Unbiased sample
B. Biased sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

3. A public library asked every 10th person who entered to name the type of book they were getting.

A. Biased
B. Unbiased

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4.  Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

A. Biased
B. Unbiased

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

6. Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?

A. Thirty randomly selected students from her school
B. Thirty students who are rarely tardy
thirty of her friends

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

11. Larger random sample sizes are more representative of a population.

A. True
B. False

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

12. Which random sample is the more likely it is to represent the population of a Jupiter Middle School  accurately?

A. Five students of a school.
B. Five hundred students of a school.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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