Data and Statics and Personal Finance CBA 10

What is the median number of minutes that employees commute to work?

• 65.5

• 67

• 59

• 27

Find the mean, median and the range of the following stem-and-leaf plot? Make sure you list the numbers in order first.

• A. Range: 38

  Median: 31

  Mean: 30

• B. Range: 38

  Median: 31

  Mean: 31

• C. Range: 38

  Median: 33

  Mean: 30

• D. Range: 36

  Median: 31

  Mean: 33

Which statement about the data is true?

• A. The range is 20 minutes.

• B. The IQR is 10 minutes

• C. The median number of minutes is 25

• D. A total of 18 students were surveyed?

• 7.5

• 7

• 8

• 8.0

• 
• 
• 
• 

• A

• B

• C

• D

Which statement best describes the data represented in the box plots?

• 
• 
• 

 Which statement is best supported by the information in the histogram?

• A. A total of 40 customers participated in this survey.

• B. Less than half of the customers have more than one pet.

• C. There are exactly 20 customers who have less than one pet.

• D. More than half of the customers have at least two pets.

The range is ______ ,and the median is _____.

• A. Range is 11 ft.

  Median is 11 ft.

• B. Range 11 ft.

  Median 13 ft.

• C. Range 11 ft.

  Median 11.5 ft.

Which statement best describes the data represented in the dot plot?

• A. The data distribution has gaps.

• B. The data is symmetrical.

• C. The peak of the data is at 9.