Question

1. an experiment consists of tossing a fair coin 3 times.

below is the start of a tree diagram for this experiment. how many possible outcomes are there for this experiment?
enter your answer in the box.
there are □ possible outcomes.

Explanation:

Step1: Identify per-toss outcomes

A fair coin has 2 outcomes: Heads (H) or Tails (T).

Step2: Calculate total outcomes

For 3 tosses, use $2^n$ where $n=3$.
$\boldsymbol{2^3 = 8}$

Answer:

8