counting technique

It is referred to as an activity involving chance that can have different results.

• Event

• Experiment

• Sample space

It is the set of all possible outcomes of an experiment.

• Event

• Sample point

• Sample space

Suppose you toss a coin once, how many possible outcomes are there?

• 1

• 2

• 3

Ana flipped a coin once. Which set contains the possible outcomes?

• 𝑆 = {𝐻, 𝑇}

• 𝑆 = {(𝐻, 𝐻), (𝑇, 𝑇 )}

• 𝑆 = {(𝐻, 𝐻), (𝐻, 𝑇 ), (𝑇, 𝐻), (𝑇, 𝑇)}

A coin is tossed once, and a die is rolled once. Which of the following could not be an outcome?

• (H, 6)

• (T, 1)

• (T, T)

Which of the following is NOT an experiment?

• Rolling a die twice

• Queen of hearts

• Flipping a coin thrice

If you roll two dice once, how many possible outcomes are there?

• 26

• 16

• 36

Mavenn got coins from her pocket which accidentally rolled on the floor. If there were 4 possible outcomes, how many coins fell on the floor?

• 1

• 2

• 3