Which one of these is a statistical question? What is the height of your class teacher?
What are the heights of your classmates?
Do you like apple?
How old are you?

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?

5cakes cost 3.50 how much do 7 cakes cost

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?