Steve
posted by Statistics .
I have no idea how to do this:
h t t p : / / t i n y u r l . c o m / y f e 9 8 s d

Actually, I only need help on parts (b) and (c).
posted by Statistics .
I have no idea how to do this:
h t t p : / / t i n y u r l . c o m / y f e 9 8 s d
Actually, I only need help on parts (b) and (c).