Inferences from Samples

Inferences from Samples

7th Grade

5 Qs

quiz-placeholder

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Inferences from Samples

Inferences from Samples

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
HSS.IC.A.1, HSS.IC.B.3, HSS.IC.B.4

Standards-aligned

Created by

Lindsay Haywood

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 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.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

2.

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.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the reasons why random samples are preferred over other methods of getting a sample.

If you select a random sample, you can determine how many people you want in the sample.

A random sample is always the easiest way to select a sample from a population.

A random sample is likely to give you a sample that is representative of the population.

A random sample is a fair way to select a sample, because each person in the population has an equal chance of being selected.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine if the following study is biased.

You want to know your Lexington's favorite fast-food restaurant. You randomly ask 30 people their preference as they leave a McDonald's restaurant.

Biased

Unbiased

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

River Bluff High School has a student population of 3020. In a sample of 250 students, 170 of them were female athletes. Approximately how many students in the entire population should be female athletes?

170

205

2,054

2,770

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

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