Exam 2: Descriptive Statistics: Tabular and Graphical Displays

The minimum number of variables represented in a histogram is

A graphical display of the relationship between two quantitative variables is

The sum of the relative frequencies for all classes will always equal

In a cumulative frequency distribution, the last class will always have a cumulative frequency equal to

The total number of data items with a value less than or equal to the upper limit for the class is given by the

A researcher is gathering data from four geographical areas designated: South = 1; North = 2; East = 3; West = 4. The designated geographical regions represent

A histogram is not appropriate for displaying which of the following types of information?

A graphical display of a frequency distribution, relative frequency distribution, or percent frequency distribution of quantitative data constructed by placing the class intervals on the horizontal axis and the frequencies on the vertical axis is a

Fifteen percent of the students in a School of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The graphical device(s) that can be used to present these data is (are)

What type of relationship is depicted in the following scatter diagram?

Exhibit 2-4 A survey of 400 college seniors resulted in the following crosstabulation regarding their undergraduate major and whether or not they plan to go to graduate school. -Refer to Exhibit 2-4. What percentage of the students does not plan to go to graduate school?

When using Excel to create a __________ one must edit the chart to remove the gaps between rectangles.

A frequency distribution is

What type of relationship is depicted in the following scatter diagram?

If several frequency distributions are constructed from the same data set, the distribution with the widest class width will have the

You are given the following data on times (in minutes) to complete a race. Construct a stem-and-leaf display. Specify the leaf unit for the display.

Exhibit 2-1 The numbers of hours worked (per week) by 400 statistics students are shown below. -Refer to Exhibit 2-1. The number of students working 19 hours or less

Exhibit 2-4 A survey of 400 college seniors resulted in the following crosstabulation regarding their undergraduate major and whether or not they plan to go to graduate school. -Refer to Exhibit 2-4. Of those students who are majoring in business, what percentage plans to go to graduate school?

To construct a pie chart using Excel's Chart Tools, choose __________ as the chart type.

Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The number of workers who took more than 10 sick days per month