Statistics: Interpreting Graphs and Charts

What label is along the y-axis in this graph?

• Number of teams

• Smalltown teams

• Lines

• frequency table

What is name of the chart pictured below?

• Line Graph

• Bar Graph

• Pie Chart

• Line Plot

What is name of the chart pictured below?

• Line Graph

• Pie Chart

• Bar Graph

• Line Plot

What is name of the chart pictured below?

• Pictograph

• Pie Chart

• Tally Chart

• Line Plot

What desert had the most amount of votes?

• fruit

• yogurt

• cake

• icecream

How many more votes did yogurt get than fruit?

• 0

• 1

• 2

• 3

How many students voted for cake and ice cream in all?

• 14

• 15

• 16

• 17

Here’s a dot plot of a data set. Which statement is true about the mean of the data set?

• The mean is less than 5.

• The mean is equal to 5.

• The mean is greater than 5.

• There is not enough information to determine the mean.

The air quality was tested in many office buildings in two cities. The results of the testing is shown in these box plots. A level of less than 50 parts per million is considered healthy. A level of 50 or more parts per million is considered unhealthy. Select all the statements that must be true.

• The lowest recorded measurement was in city Q.

• All buildings tested in city P are in the healthy range.

• The mean for city P is greater than the mean for city Q.

• The range for city Q is greater than the range for city P.

• The median for city P is greater than the median for city Q.

This box plot displays information about the number of text messages some students sent one day. What is the IQR (interquartile range)?

• 10

• 20

• 14

• 26