Question

Use the following table to answer the question.

X A B C D
P(X) 0.30 0.20 ? 0.28

Find P(C).

Answer 1

All the P's add up to 1.

Answer 2

do you mean 0.30+0.20+0.28=1?

Answer 3

because I tried that the last time and I got it wrong

Answer 4

hello??

Answer 5

then that means that the answer is 0.78 right? :D

Answer 6

I'm so sorry if I am sounding pushy I don't mean to I am just in a hurry that's all :)