Populations, Samples, & Inferences

Populations, Samples, & Inferences

7th Grade

5 Qs

quiz-placeholder

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Populations, Samples, & Inferences

Populations, Samples, & Inferences

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
6.SP.B.5C, 6.SP.B.4, 7.SP.A.1

+3

Standards-aligned

Created by

Emma Smyles

Used 8+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Maria records random speeds from 3 Internet companies in the table.


Which company offers the fastest (smallest) mean downloading speed?

CityNet

Able Cable

Tel-N-Net

Tags

CCSS.6.SP.B.5C

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Litzy collects data from a random sample of 7th graders. Out of 40 respondents, 7 attend afterschool programs. There are 200 total 7th graders. How many would be expected to attend afterschool programs?

Make an equivalent fraction to solve:  740=?200\frac{7}{40}=\frac{?}{200}  

14 7th graders

28 7th graders

35 7th graders

42 7th graders

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

Camira is comparing the growth of plants with 2 different fertilizers.


Which statements about the box plots are true?


There are 2 correct answers.

Group B has a greater median.

Group A has a greater minimum.

Group B has a greater maximum.

Group A has a greater mean.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The captain of the basketball team wants to determine where the team should go for their end-of-season celebration.


Which of the following is a representative (good) sample?

The students in her class

The players in the starting lineup

Players whose names are randomly selected from a hat

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which term is used to find the variability in a number set?


Variability: how much something changes

Mean

Median

Range

Mode

Tags

CCSS.6.SP.A.3

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