Answer: Sure, I'd be happy to help!
There are two possible outcomes for each coin flip (heads or tails), so there are 2^3 = 8 possible outcomes for flipping a coin three times in a row.
One way to represent the sample space is to create a table or list:
HHH
HHT
HTH
HTT
THH
THT
TTH
TTT
Another way to represent the sample space is to create a tree diagram, where each branch represents a coin flip and the end points represent the final outcome of three coin flips:
H T
/ \ / \
H T H T
/ \ / \ / \ / \
H H T H H T T H
/ / // \ / / //
H H H H T T H H H T T T H
Each branch of the tree represents a possible outcome for a particular coin flip. The final outcomes are represented at the end points of the tree.
Explanation: