Decimal Probability Based on Table of Results

The chart below represents the number of marbles in a jar.

P(green) =

• 5/19

• 1/5

• 5/14

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

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

• 12.5%

• 32%

• 8%

• 80%

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

What is the probability the factory makes less than 2 defective cars per day?

• 0.22

• 0.31

• 0.47

• 0.78

Based on this experiment, what is the probability that a girl in athletics is chosen? 

• 22/37

• 15/37

• 11/40

• 7/10

What is the probability that a chosen student is a girl?

Use the table of probabilities to find P(D).

• 0.4

• 0.3

• 0.2

• 0.1

• F

• G

• H

• J

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30

• 7/30

• 2/15

• 14/30