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Probability Bias

Authored by Mrs Garrard

Mathematics

KG - 12th Grade

CCSS covered

Used 22+ times

Probability Bias
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12 questions

Show all answers

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.7.SP.A.2

2.

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.7.SP.A.2

3.

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.7.SP.A.2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5.  A hospital wants to open a gym. They ask the night-shift ER staff when they would use the gym.

Biased
Unbiased

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7. The choir director in a high school wants to know how the students in the school feel about singing. If the director selects 100 girls and 100 boys to complete a survey, which method will result in a biased sample?

A. The students will be selected from the choir.
B. The students will be selected randomly throughout the school.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

10. A teacher decides to survey the students in her classes to find out their opinion on the new menu in the cafeteria.  Is this biased or unbiased?

Biased
Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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

A. True
B. False

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

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