Analzying Dot Plots

Expressions in One Variable
Warm-Up

6

Analyzing Dot Plots

© Imagine Learning LLC

Instruction

The dot plots show the heights of boys and girls at Brightday Middle School. By overlapping
the two visual representations, you can analyze the distributionand compare measures of

________
center_ and variation.

Inches
40 42 44

48 50 52 54 56 58 6046

Boys’ Heights

Inches
40 42 44

48 50 52 54 56 58 6046

Girls’ Heights

The girls’ heights in the middle school seems to be _________
greater_ than the boys’ heights.

Comparing Data on Dot Plots

Dropdown

Calculate the mean.

16, 5, 7, 12

Select answer

Fill in the Blanks

Find the mean of the numbers below:

4, 9, 7, 10, 5

Math Response

Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?

Type answer here

Correct Answer: 48

Deg^°

Rad

Dropdown

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

Select answer

Dropdown

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Jenna cycled?

Select answer

Math Response

Find the Median of in the Data Set:

$$2,\ 9,\ 7,\ 4,\ 6,\ 1$$  

Type answer here

Correct Answer: 5

Deg^°

Rad

Dropdown

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

Select answer

Dropdown

What is the RANGE of this data?

Select answer

Dropdown

What is the MODE of this data?

Select answer

Multiple Choice

What is the measure of center that is the middle value when the data is ordered from least to greatest?

• median

• mean

• mode

• range

Multiple Choice

What is the measure of variability that is the difference between the highest and lowest values in a data set?

• Range

• Mean

• Median

• Mode

Multiple Choice

What is the range?

• 10

• 12

• 15

• 14

Multiple Choice

Mean, median, and mode are all measures of...

• variability

• center

• gap

• spread

Multiple Choice

Data values that are far away from most of the other data in a set...

• Gaps

• Outliers

• Averages

• Clusters