Theoretical Probability Expected Events

In a cup are the numbers 1 - 20. Find the theoretical probability of 
picking an even number. 

• 10/20

• 1/2

• 1/20

• 20/20

Kate has a deck of cards. Find the probability of picking a red 4.

• 2/52

• 1/26

• 2/26

• 1/52

Chandesh has a deck of cards. Find the probability of picking a face card (Jack, Queen, King).

• 12/52

• 1/26

• 3/13

• 3/52

What is Alex's theoretical probability of picking a black 3.

• 3/52

• 1/52

• 1/26

• 2/52

What is the Theoretical Probability of landing on red?

• 43%

• 33.3%

• 40%

• 36%

If 14% of Americans are fluent in at least two languages, what are chances that a random American you meet is not fluent in a second language?

• 86%

• 14%

• 30%

• 57%

Which statement below is true given the information on the chart?

• a.  The theoretical probability of rolling a 3 is greater than the experimental probability of rolling a 3

• a.  The theoretical probability of rolling a 3 is less than the experimental probability of rolling a 3

• a.  The theoretical probability of rolling a 3 is equal to the experimental probability of rolling a 3

• a.  You cannot determine the theoretical probability.

Dan has 5 pencils and 7 pens in his bag. What is the theoretical probability of pulling out a pencil?

• 5/7

• 5/12

• 7/12

• 7/5

If I flip a coin 10 times how many times should I get heads?

• 1

• 10

• 3

• 5

Ryan has 4 rap songs, 11 pop songs, 8 country songs, and 2 rock songs. What is the probability of Ryan picking a rock song or a pop song?

• 2/25

• 13/25

• 11/25

• 22/25