A librarian asked students how many books they read over the summer. The results are shown in the bar chart below. Why is the question How many books did you read? considered statistical in this context?
AIt has a single correct answer for the whole group.
BThe data collected shows variability among the students.
CIt only asks one student about their reading habits.
DIt is a question about books rather than numbers.
Look at the number line shown below. If this number line represents a data set, what is a statistical question that could have been asked to generate this data?