Bill asks $9$9 of his friends which pet they would like. He writes down their responses. Here is what he wrote down:
Count the number of each type of animal and fill in the table.
|Animal||Number of Friends|
Summarize numerical data sets in relation to their context, such as by:
Reporting the number of observations.
Describing the nature of the attribute under investigation, including how it was measured and its units of measurement.