Simple Probability Review

There are 2 green, 6 red, and 4 blue marbles in a jar. If one is drawn at random, find: (not red)

P (not green) =

• 10/12

• 5/6

• 10

• 12

P(even)=

• 2,4,6

• 3

• 3/6

• 1/2

P(red) =

• 2

• 2/12

• 1/6

• 12

What is the probability of choosing a popsicle at random and getting either a blue or a green?

• 2

• 1/3

• 2/6

• 6

What is the probability of taking a marble out of the bag without looking and getting a red?

• 3

• 3/10

• 1/3

• 10

What is the probability of flipping this quarter and getting tails?

• 1

• 2

• 1/2

• 2/2

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%

What is the probability of spinning green?

• 0

A(n) _______________ is the result of a trial.

• sample space

• event

• experiment

• outcome