FB 14 - Statistical Analysis

Which of the following describes the median of a data set?

• The data value that occurs most often

• The middle data value

• The sum of the data values divided by the total number of data values

• The difference between the greatest and least data values

Select all the statements that describe the data

shown

• Every student took at least 5 vacation days

• More than half the students took 0 to

  8 vacation days.

• There are 31 students in the class

• Two more students went on vacation

  for 5 to 8 days than did 0 to 4 days.

• Ten students took more than 8 vacation days

Use the Box and whisker plot to answer the questions:

What is the Maximum

• 23

• 40

• 32

• 45

What is the Median of this data set.

• 30.3

• 30

• 31

• 31.5

What is the first Quartile

• 22.5

• 22

• 35

• 35.5

What is the third Quartile

• 22.5

• 22

• 35

• 35.5

Which interval has 400 employees?

• 0-10

• 33-43

• 66-76

• 77-87

Which kind of graph is this?

• Bar graph

• Histogram

How are the mean and the median related in this distribution?

• Mean = Median

• Mean < Median

• Mean > Median

The team scored 50 points. How many points did Kendrick score?

• 10 points

• 12 points

• 20 points

• 72 points