A researcher records the jersey numbers of players on a basketball team. What type of data is this?

Quantitative, because the values are numbers

Categorical, because jersey numbers are labels, not measurable quantities

Quantitative, because you can find the mean

Neither categorical nor quantitative

Which of the following is an example of quantitative data?

Hair color of students in a class

Brand of sneakers students wear

Because grade levels are always written as words

Because you cannot perform meaningful mathematical operations on grade levels

Because grade levels contain more than one digit

Because grade levels are measured in a lab