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Unit 7b Stats Review for Test

Mathematics

7th - 8th Grade

CCSS covered

Used 3+ times

Unit 7b Stats Review for Test
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36 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To evaluate the defect rate of its memory chips, an integrated circuit manufacturer tests every 100th chip off the production line.

Biased Sample

Unbiased Sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To determine the most popular children’s programs, a television station asks parents to call in and complete a phone survey.

Simple Random Sample

Systematic Random Sample

Convenience Sample

Voluntary Response Sample

Tags

CCSS.HSS.IC.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A real estate agent surveys people about their housing preferences at an open house for a luxury townhouse.

Simple Random Sample

Systematic Random Sample

Convenience Sample

Voluntary Sample

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Airline boarding passes are marked with red stars at random to decide which passengers should have their carry-on luggage inspected.

Simple Random Sample

Systematic Random Sample

Convenience Sample

Voluntary Response Sample

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To determine how often people eat out, every tenth person entering a Chinese restaurant is surveyed.

Simple Random Sample

Systematic Random Sample

Convenience Sample

Voluntary Response Sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the median?

62
58
66
60

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What value is the lower quartile (Q1)?

66
58
60
64

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.A.1

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