Math 1 Unit 4 Test

The distribution of ages of participants at a summer camp is shown in the box-and-whisker plot below.

Which age represents the median of the participants at the summer camp?

• 19

• 14

• 10

The box plot shows the boiling points, in degrees Celsius, of several liquids. What is the interquartile range of the boiling points in the graph?

• 16°C

• 24°C

• 48°C

Below is a dot plot used to represent the customers at Joe’s Steakhouse and the cost of the items of food they purchased. Answer the questions below regarding this graph.

According to the dot plot above, how much did the restaurant earn on the $8 meals for the night?

• $12.00

• $32.00

• $24.00

Below is a dot plot used to represent the customers at Joe’s Steakhouse and the cost of the items of food they purchased. Answer the questions below regarding this graph.

According to the dot plot above, how many items of food were purchased that cost more than $10?

• 2

• 3

• 4

Basketball players' heights were recorded for Sky High. The data is represented below.

How many basketball players were between 66 and 70 inches tall?

• 4

• 8

• 14

Basketball players' heights were recorded for Sky High. The data is represented below.

How many high school basketball players at Sky High are 60 inches or less?

• 8

• 4

• 5

The double box plot below gives the total yearly snowfall (in inches) for two different towns. What is the difference in the interquartile range between Princeton and Lancaster?

• 4 inches

• 6 inches

• 2 inches

Fifty percent of the snowfall in Lancaster is below how many inches?

• 16 inches

• 18 inches

• 20 inches

Determine the correlation of the data in the scatter plot shown:

• No Correlation

• Positive Correlation

• Negative Correlation

Which of the following graphs shows a line that is a good fit to the data?

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