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Measures of Central Tendency

Authored by Chris Seigneuray

Mathematics

9th Grade

CCSS covered

Used 13+ times

Measures of Central Tendency
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10 questions

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1.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Mr. Jones recorded his students' grades in the frequency table shown. Find the median score for the set of data.

Tags

CCSS.6.SP.B.5C

2.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

The mean (average) weight of three dogs is 38 pounds. One of the dogs, Sparky weighs 46 pounds. The other two dogs, Eddie and Sandy, have the same weight. Find Eddie's weight.

Tags

CCSS.6.SP.B.5C

3.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

During each marking period, there are five tests. If Michelle needs an 85 average to be on Honor Roll and her first four grades are 89, 92, 90, and 78, what is the lowest score she can earn on the last test to make Honor Roll?

Tags

CCSS.6.SP.B.5C

4.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

The two sets of data below represent the points

scored by two different hockey teams over the

course of a season.


Rangers: 4, 8, 5, 12, 3, 9, 5, 2

Islanders: 5, 9, 11, 4, 6, 11, 2, 7


To the nearest tenth, how much larger is the Islanders mean than the Rangers mean?

Tags

CCSS.4.MD.B.4

5.

OPEN ENDED QUESTION

5 mins • Ungraded

The profit at 5 schools that sold World’s Finest

Chocolate were $318.22, $440.79, $607.16,

$1090.38, and $4790.15. Decide whether the

mean or median is the best measure of central

tendency for this data to accurately show the typical

sales per school. Explain your choice.

Evaluate responses using AI:

OFF

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

A teacher asked his class of 20 students, "What is your age?". Their responses are shown in the line plot. Find the mean of the data.

Tags

CCSS.6.SP.B.5C

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

From January 3 to January 7, Buffalo recorded

the following daily high temperatures:

5°, 7°, 6°, 5°, and 7°.

Which statement about the temperatures is true?

mean = median

mean = mode

median = mode

mean < median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

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