Data Analysis and Displays Review

The scatter plot shows the numbers of hybrid vehicles sold in a city from 2009 to 2014. In what year were 400 hybrid vehicles sold?

• 2009

• 2010

• 2012

• 2013

Describe the relationship shown by the data.

• Positive, linear

• Positive, nonlinear

• Negative, linear

• Negative, nonlinear

The point (24, 20) can be described as a...

• Cluster

• line of fit

• Jeffrey

• outlier

How many boys visited the amusement park?

• 17

• 29

• 38

• 25

A ​ (a)   is a graphical display of data using dots.

A ​ (b)   is a graphical display where the data is grouped into ranges.

• dot plot

• histogram

• box plot

• frequency table

• scatter plot

What percent of students surveyed were girls who did not visit the amusement park?

• 30%

• 40%

• 25%

• 15%

What are the marginal frequencies?

• 38, 17, 29, 25

• 67, 42, 55, 54

• 43, 64, 68, 24

• 11, 11, 11, 11

What represents the x axis?

• ABC Company

• Hours Worked

• Amount Earned in Dollars

• Hours in Car

What represents the y axis?

• ABC Company

• Hours Worked

• Amount Earned in Dollars

• Hours in Car

What type of correlation is shown in this plot?

• Positive

• Negative

• No Correlation