"Spending on Favorite Drinks" is the title of a graph that appeared as part of the USA Snapshot series in the
newspaper USA TODAY. This graph summarized data from a survey of adult Americans. Each survey
participant reported how much they spend each month on various beverages, such as coffee, wine, and
beer. These data were used to learn about the mean monthly spending for each type of beverage.

Answer the four key questions.

Q, Question Type: Estimation or hypothesis testing?
estimation
hypothesis testing

S, Study Type: Sample data or experiment data?
sample data
experiment data

T, Type of Data: One variable or two? Categorical or numerical?
one categorical variable
one numerical variable
two categorical variables
two numerical variables

N, Number of Samples or Treatments: How many samples or treatments?
one sample
one treatment
two samples
two treatments