Basic Probability and Experimental Probability

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 3/8

Find the probability of not rolling a 2 on a single die.

• 1/6

• 2/6

• 5/6

• 2

Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
Rolling a 1?

• 3/5

• 1/6

• 2/5

• 1/5

What is the Theoretical Probability of landing on red?

• 43%

• 33.3%

• 40%

• 36%

What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

What is the sample space when rolling a regular number cube?

• 1

• 2, 4, 6

• 1, 2, 3, 4, 5, 6

• 6

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6

• 1/2

• 1/3

• 1/6

What is the probability of flipping a coin and getting heads?

• 1/2

• 1/3

• 1/4

• Never, Tails never fails.

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49