Statistics with Line Plots

What is the name of this graph?

• line plot

• line graph

• bar graph

• frequency table

How many of the rings are ½ carat or more? 

• 3

• 4

• 7

• 12

Tags

CCSS.3.MD.B.4

What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?

• linear regression

• no correlation

• trend line

• line of best fit

Tags

CCSS.8.EE.B.5

What is a line of best fit used for?

• To make predictions

• To make the graph look pretty

• To connect the points

• To make it look like you know what you are doing

Complete the sentence to describe the data set.

• 7

• from 10 to 15

• 8

• 9

• 6

• 10

• from 8 to 15

• from 8 to 10

Tags

CCSS.3.MD.B.4

Coach Keller is comparing the heights of the students on the basketball and volleyball teams. The line plots below show the heights, in inches, of the students on each team.

• The mean absolute deviation of the volleyball team's heights is greater than the mean absolute deviation of the basketball team's height.

• The basketball team's heights has a greater interquartile range than the volleyball team's heights.

• The volleyball team has a smaller range of heights than the basketball team.

• The mean absolute deviation of the basketball team's heights is greater than the mean absolute deviation of the volleyball team's height.

The number of bikes sold by a store over a period of two weeks is shown. Which statement CORRECTLY compares the two data sets?

• The range of Week 1 is equal to the range of Week 2.

• The range of Week 2 is less than the range of Week 1.

• The range of Week 1 is less than the range of Week 2.

• There isn't enough information to calculate the range.

Tags

CCSS.4.MD.B.4

The graphs below show the number of touchdowns each of two teams scored during the last football season. What is the approximate difference between the means of the teams' touchdowns?

• 0.7

• 1

• 1.75

• 3