Theoretical and Empirical Probabilities

What is the probability of spinning red?

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A bag has 4 green marbles, 3 red, 2 blue and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/6

• 1/9

• 1/3

Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

• 11/33

• 1/3

• 1/4

• 18/26

How many sides are on a normal number cube?

• 4

• 6

• 8

• 10

• 12

Theoretical Probability is?

• What Should happen

• What does happen

• What Will Happen

• What I want to Happen

Jayla will spin the spinner below 400 times and record each result. About how many times should Jayla expect the spinner to land on a 3?

• 100

• 150

• 200

• 250

What is the theoretical probability of rolling 5 on a fair 6-sided cube?

• 0

A basket has 3 red balls, 2 blue balls, and 5 green balls. If a ball is picked at random, what is the probability that the next ball will be red or blue?

McKayla flipped a coin 150 times. How many times could McKayla expect the coin to land on tails?

• 25

• 50

• 75

• 100

Isidro flips a fair coin 40 times. How many times can he expect heads to appear?

• 4

• 10

• 15

• 20