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Representative & Random Sampling

Authored by Emma Smyles

Mathematics

7th Grade

Used 17+ times

Representative & Random Sampling
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8 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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There are 30 people. 11 are picked to take a survey. What is the sample?

All 30 people

The 11 people who take the survey

The 19 people who do not take the survey

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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250 people go to a soccer game. 4 people are picked to march in a victory parade. What is the sample?

All 250 people

The 4 people who get picked

The 246 people who do not get picked

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Jessica is studying students at Commodore who play instruments. She surveys 75 students in the school. What is the population?

The 75 students who get picked

All students at Commodore

The students who do not get picked

All people in the world

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Mr. Martin wants to know if students prefer cheese or pepperoni pizza. He surveys 50 out of 900 students. What is the population?

All 900 students at Commodore

All students who like pepperoni pizza

The 50 students who get picked

All people in the world

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Ms. Smyles randomly picks 2 students in the class to give a cookie. What is the sample?

All students at Commodore

All students in the class

The 2 students who get a cookie

The students who do not get a cookie

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Sameer surveys 15 students in his class to get ideas for his science project. What is the population?

All students at Commodore

All students in Sameer's class

The 15 people who get picked

All people in the world

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A good sample must be: representative and random.

(Watch Mr. Jackson's video for help)


Which picture is a way to pick a random sample?

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