Question

The following graphs have no scales assigned to them. Which ones could be density curves for a continuous random variable if they were provided with the right scale? Check all that apply.

http://i56.tinypic.com/wbw611.png

Answer 1

i think it's d

Answer 2

there can be more than one answer.

Answer 3

how many total?

Answer 4

cause e e certainly one too.

Answer 5

how many ever there is i dont know the total right answers, just know that there couls be more than one. What about A?

Answer 6

ooh ok

Answer 7

no, just d and e :))