Normal
Kelly is brainstorming research projects and needs to write a list of possible statistical questions.
Which of the following questions should not be included in her list?
A.
What is the average lifespan of humpback whales?
B.
How many astronauts have flown in space?
C.
How many hours did each teacher in my school sleep last night?
D.
What are the usual daily high temperatures in Denver, Colorado, in the winter?