Simple Probability
Conditional Probability
Two-Way Tables
Marbles
Fun Facts
100
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles.
What is P(red)?
4/10
100
What is P(BOY)
120/210 or 4/7
100
Fill in the table
100
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.
P(first marble is red)
4/10 or 2/5
100
In a basketball game, how many players from each team are on the court at the same time?
5
200
When flipping a coin 5 times, the results were H,H,H,T,T. This is the experimental probability of flipping heads.
What is 3/5?
200
What is P(Girl and Does not Play Every Day)?
90/210
200
Percentage of employees who feel alert.
What is 77%?
200
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.
P(second marble is red | first marble is red).
3/9
200
This Netflix show takes place in Hawkins, Indiana.
What is Stranger Things?
300
The probability of rolling a 1 or 6 with one roll of a die.
2/6
300
What is P(Does not Play Every Day | Girl)?
5/6
300
Probability of being alert given do not exercise.
0.24/0.35 which is .69 or 69%
300
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.
P(second marble is blue | first marble is green).
4/9
300
The average height of females in the U.S.
What is 5 feet 4 inches?
400
The probability of rolling two dice and not getting a 1 and a 1.
What is 35/36?
400
A bag contains 4 blue, 3 brown, and 1 red M&Ms.
Find the conditional probability of selecting a brown M&M given you have brown M&Ms.
What is 3/3?
400
Probability tired given exercise.
What is 0.12/0.65 or 0.18 = 18 % ?
400
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.
What is P(second marble is blue | first marble is blue)
3/9
400
The average male height in the U.S.
What is 5 feet 9 inches?