Data Retest

The list shows the numbers of employees in the nine departments at a company.

14, 23, 6, 54, 30, 26, 17, 3, 26

What is the range of the numbers of employees in these departments?

• 23

• 51

• 26

• 18

A summer camp offered campers a choice of sports to play in the afternoon. The campers' choices are shown in the table.

Use the data in the table to complete the statement.

Choose the correct answer to complete the sentence.

The sport or pair of sports that represents the mode of the data is________

• Basketball and Volleyball

• Soccer

• Tennis

A summer camp offered campers a choice of sports to play in the afternoon. The campers' choices are shown in the table.

Use the data in the table to complete the statement.

Choose the correct answer to complete the sentence.

The percentage of campers who chose basketball was ______

• 10%

• 25%

• 37.5%

Employees who have retired from a company are placed in different benefit categories. The bar graph shows the percentages of the retired employees in different benefit categories.

Which statement about the employees is supported by the data in the bar graph?

• More than half the employees are in Category I.

• The number of employees in Category II is twice the number of employees in Category III.

• The number of employees in Category II or Category III is greater than the number of employees in Category I.

• The number of employees in Category I is three times the number of employees in Category II.

The table shows the number of photocopies made during one day at each of the 25 schools in a school district.

Which histogram displays all the data in the table correctly?

• 
• 
• 
• 

The dot plot shows the wing lengths in millimeters for ten birds.

Which statement is supported by the data in the dot plot?

• More than half of the birds have wing lengths of less than 50 millimeters.

• There are more birds that have a wing length of 54 millimeters than birds that have a wing length of 46 millimeters.

• Fewer than half of the birds have wing lengths greater than 48 millimeters.

• There are more birds that have a wing length of 52 millimeters than birds that have a wing length of 51 millimeters.