Prediction from Probability

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

Alexis has a number cube labeled 2, 4, 6, 8, 10, and 12. He will roll the cube 100 times. About how many times could Alexis expect the number cube to land on 8?

• 5

• 8

• 11

• 16

The table shows the probability of drawing numbered tickets from a jar. If 8 tickets are randomly drawn, how many tickets would be expected to have a number that ends with a 6?

• 1

• 2

• 4

• 6

Leonta will spin the spinner 575 times. About how many times should Leonta expect to land on an odd number?

• 200

• 250

• 350

• 400

• 2/5

• 2/3

• 4/15

• 4/11

• 1/5

• 1/8

• 1/4

• 1/6

The spinner was spun 30 times and landed on blue 12 times.

What was the experimental probability of NOT landing on Blue

• 2/5

• 3/5

• 4/5

• 1/5

• 1/2

• 1/8

• 1/4

• 1/3