Probability Mastery Quiz

What is the theoretical probability of rolling a 4 on a standard six-sided die?

If you flip a fair coin 100 times and it lands on heads 55 times, what is the experimental probability of flipping heads?

How many outcomes are in the sample space when flipping two coins?

• 2

• 3

• 4

• 8

Using a probability spinner divided into 4 equal sections labeled A, B, C, and D, what is the theoretical probability of landing on B?

A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the theoretical probability of drawing a blue marble?

If a probability table shows that the probability of rain on any given day in April is 0.2, what is the probability that it will not rain?

• 0.2

• 0.8

• 0.5

• 0.3

Using a probability spinner with 8 equal sections numbered 1 through 8, what is the theoretical probability of spinning an even number?

A probability table shows the following outcomes for selecting a piece of fruit from a basket: Apple (0.4), Banana (0.3), Cherry (0.2), Date (0.1). What is the probability of selecting either an Apple or a Banana?

• 0.7

• 0.4

• 0.5

• 0.3

If you roll a standard six-sided die and flip a coin, what is the total number of possible outcomes?

• 6

• 12

• 3

• 2

A bag contains 2 red, 3 blue, and 5 green marbles. If a marble is drawn at random, what is the probability it is not green?