Fundamentals of Probability

Multiple Choice

The theoretical probability of rolling an even number on a dice.

• 3/6

• 1/2

• 1/6

• 5/6

Multiple Choice

Two number cubes each have sides that are labeled 1 to 6. Jude rolls the 2 number cubes. What is the probability that the sum of the numbers on the number cubes will equal 4?

• 1/36

• 1/18

• 1/12

• 1/6

Multiple Choice

What is the probability of flipping a coin

3 times and getting 3 heads?

• 1/8

• 1/4

• 1/2

• 3/4

Multiple Choice

The spinner is spun two times. Determine the probability of landing on red the first spin and on green the second spin .

• 1/9

• 1/10

• 0

• 1/12

Multiple Choice

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?

• 1/12

• 1/4

• 1/8

• 1/2

Multiple Choice

If a certain event has a 0.75 probability of happening, is it more likely to happen or less likely to happen?

• more likely to happen

• less likely to happen

Multiple Choice

A fair coin is tossed 25 times and 14 Heads showed up. What is the empirical probability of Heads?

• 14/25

• 11/25

• 0

• 1

Multiple Choice

Based on the chart, what is the experimental probability of pulling a green marble?

• 1/8

• 8/25

• 8/100

• 7/8

Multiple Choice

Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?

• Yellow

• Red

• Blue

• Green

Multiple Choice

The spinner was spun 30 times and landed on blue 12 times. What was the experimental probability of the spinner landing on colors that were not blue?

• 2/5

• 3/5

• 4/5

• 1/5

Multiple Choice

The bar graph shows the results of spinning the spinner 200 times. What is the experimental probability of landing on a 3?

Poll

Based on this lesson I feel comfortable finding theoretical and empirical probability.