Probability

If you spin the spinner 90 times, how many times should the number 3 be selected?

• 9
• 15
• 16
• 30

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 of spinning green or blue?

• 0
• 5/12
• 1/2
• 3/4

• 1/48
• 1/6
• 1/8
• 1/24

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

• 1/8
• 8/25
• 8/100
• 7/8

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

P(green) =

• 5/19

• 1/5

• 5/14

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

• 3/10

• 3/6

• 1/9

• 1/3

What is the probability of spinning red?

• 0
• 5/12
• 1/2
• 3/4

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4