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Review IV (probability/statistics

Authored by Christelle Louirentus

Mathematics

7th Grade

CCSS covered

Used 6+ times

Review IV (probability/statistics
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24 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A survey should always be ____ and ____.

random and biased
random and unbiased

Tags

CCSS.HSS.IC.B.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

At an assembly 7 out of 10 students who entered the gym were carrying a backpack. Based on this information, if 700 students were at the assembly, how many students could be expected to be carrying a backpack?

49

490

210

421

Tags

CCSS.7.RP.A.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

Biased

Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

Biased

Unbiased

Tags

CCSS.7.SP.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A company makes DVDs and randomly selects 25 from 1500 to test them to see if they work.

Biased

Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the median of this data?

6.5

9

10.5

8

Tags

CCSS.7.SP.B.4

7.

OPEN ENDED QUESTION

30 sec • Ungraded

If you wrote a book, what would it be about?

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