Exploring Sample Space and Tree Diagrams in Probability

What does the notation P(A) represent in probability?

• The number of favorable outcomes for event A

• The probability of event A happening

• The total number of outcomes for event A

• The probability of event A not happening

What is the sample space when flipping a fair coin once?

• 1, 0

• Heads, Tails, Edge

• Win, Lose

• Heads, Tails

How many possible outcomes are there when flipping two coins?

• 16

• 4

• 2

• 8

What is the probability of getting at least one head when flipping two fair coins?

• 1

• 0.75

• 0.5

• 0.25

If you flip three coins, what is the probability of getting at least two tails?

• 0.5

• 0.625

• 0.25

• 0.375

If three coins are flipped, what is the probability of getting exactly one tail?

• 0.5

• 0.375

• 0.75

• 0.625

What is the probability of rolling a two with a six-sided die?

• 0.25

• 0.2

• 0.167

• 0.333

What is the probability of rolling a three or a five with a six-sided die?

• 0.333

• 0.667

• 0.167

• 0.5

What is the probability of rolling a number less than or equal to four on a six-sided die?

• 0.833

• 0.667

• 0.5

• 0.333

What is the probability of getting a number greater than three when rolling a six-sided die?

• 1

• 0.667

• 0.5

• 0.333