Which of the following are statistical questions? I Does Jesse have a college degree?
II How old are you?
III How far is the school from your home?
IV How many movies did you watch this week?
A.
II and IV
B.
Only II
C.
I, II and III
D.
None of the above

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the