Question

The tree diagram shows the possible outcomes of tossing three coins.

How many outcomes result in both heads and tails?



A.
3

B.
4

C.
6

D.
7

Answer 1

I think it is D, I am pretty sure :3

Answer 2

nope not D

Answer 3

I did:

total outcomes - all heads - all tails

Which would be:

\[8 - 1 - 1 = 6\]

Correct? :3

Answer 4

hmmm... OHHH I MEAN C XD

Answer 5

I always do something wrong XD

Answer 6

Yeah that's right

Answer 7

Okay, thank you!