Exam 2: Descriptive Statistics: Tabular and Graphical Displays

The height and weight are recorded by the school nurse for every student in a school. What type of graph would best display the relationship between height and weight?

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

College students were surveyed to determine how much they planned to spend in various categories during the upcoming academic year. One category is the amount spent on school supplies. The graphs below show the amount of money spent on school supplies by women and men. Approximately what percent of women spend more than $105 on school supplies?

You are given the following data on the ages of employees at a company. Construct a stem-and-leaf display. Specify the leaf unit for the display. 26 32 28 45 58 52 44 36 42 27 41 53 55 48 32 42 44 40 36 37

Excel's Chart Tools can be used to construct a _____.

When the conclusions based upon the aggregated crosstabulation can be completely reversed if we look at the unaggregated data, the occurrence is known as _____.

The minimum number of variables represented in a bar chart is _____.

A researcher asked 20 people for their zip code. The respondents zip codes are an example of _____.

Data that provide labels or names for groupings of like items are known as _____.