Basic Probability

Rolling a pair of dice, find P(rolling doubles).

• 1/2

• 1/12

• 1/6

• 1/9

Rolling a pair of dice, find P(sum > 9).

• 1/2

• 1/12

• 1/6

• 1/9

Rolling a pair of dice, find P(sum is 7 or 11).

• 50%

• 16%

• 17%

• 22%

Rolling a pair of dice, find P(sum is 5).

• 11%

• 25%

• 17%

• 22%

One card is drawn from a shuffled deck. What is the probability it is a King or a Club?

One card is drawn from a shuffled deck. What is the probability it is an Ace?

Two dice are rolled. What is the probability the dice have a sum of 5?

A 6-sided die is rolled 60 times. On average, how many times should we expected to see the number 1 shown in the 60 die rolls?

• 10

• 30

• 15

• 12

A vehicle is chosen at random from those in the parking lot. What is P(electric and SUV)?

A vehicle is chosen at random from those in the parking lot. What is P(hybrid or sedan)?