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Unit 8 Statistics

Authored by Jessica Marrero

Mathematics

7th Grade

CCSS covered

Used 7+ times

Unit 8 Statistics
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40 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In the last 5 games, Kevin Durant scored 22, 22, 18, 12, and 21 points. What is Durant's Mean (Average) score per game?

 19 points per game
95 points per game
18.6 points per game
22 points per game

Tags

CCSS.7.NS.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The median wait time for both is 35 minutes.

The Red Racer has a shorter maximum wait than the Wild Viper.

The Wild Viper has a larger range of wait times than the Red Racer.

The Red Racer has a larger IQR than the Wild Viper.

Tags

CCSS.7.SP.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The range for both rides is 20.

The interquartile(IQR) range for both rides is 10.

Rocket blast has a larger mean than Topsy Turvy.

Both rides have a median wait time between 25-30 minutes.

Tags

CCSS.7.SP.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Bertha randomly surveyed students in two classes about the number of hours they read per week. Which inference can be made?

Both box plots are symmetrical.

The difference in the medians is 2.

The interquartile range for history class is 2 and the interquartile range for language class is 4.

Seventy-five percent of the language class read for 3 or more hours.

Tags

CCSS.7.SP.B.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which measure of center best represents this set of data?
12, 13, 11, 16, 31, 14, 10, 15

Mean
median
mode

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

A set of values is shown below.

12.7, 22, 23.5, 24, 11, 22

What is the mean absolute deviation of the set of values?

Tags

CCSS.6.SP.B.5C

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

The table shows the number of contacts six people each have stored in their cell phone. What is the mean absolute deviation for this set of data?

Tags

CCSS.6.SP.B.5C

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