We are ﬂipping four coins. Outcomes in the sample space are represented by strings of Hs and Ts such as TTHT and HHTT. a. How many elements are in this sample space? b. Express the event “there are more heads than tails” as a set. c. What is the probability that there are more heads than tails? d. What is the probability that there are an equal number of heads and tails?

Question

directrix · Answer

@mcrum   Attached is a template for you to fill in the possible results of tossing a coin 4 times. Once you complete the tree diagram, you can write the sample space. 
If that does not resonate with you, ask for more help, okay?