Probability Exit Ticket

Simplify:

• 2

• 20

• 60

• 120

Ted has a bag of 10 marbles. There are 6 blue, 3 yellow, and 1 green marble in the bag. If a marble is chosen at random, what is the probability the marble will be green?

• 0

Which of the following represents two independent events?

• • Choosing a marble from a bag of marbles
  • Choosing a marble from the remaining marbles in the bag

• • Selecting a blue gumball from a gumball machine
  • Selecting a red gumball from the remaining gumballs in the same machine

• • Drawing the name of a prize winner from a hat
  • Drawing the name of a prize winner from the remaining names in the hat

• • Rolling an even number on a number cube
  • Rolling a 3 on a different number cube

Which letter shows an unlikely probability?

• A

• E

• B

• C

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

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 5/6

• 1/3

• 5

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

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

P(green) =

• 5/19

• 1/5

• 5/14

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner.P(white)=

• 1/8

• 5/8

• 7/8

• 3/7

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%