Simple Probability
Conditional Probability
Compound Events
Marbles
Combination and Odds
100
When flipping a coin 4 times, what is the probably of flipping all 4 heads?
1/16
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.
What is P(first marble is red)?
2/5
100
A piggy bank contains 45 pennies, 50 nickels, 40 dimes and 22 quarters.
What is P(value less than $0.10)?
95/157
200
When flipping a coin 5 times, what is the probability of flipping 2 heads and 3 tails?
10/32 or 5/16
200
What is P(Girl and Does not Play Every Day)?
5/14
200
What percentage of employees feel alert?
77%
200
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 red)
4/9
200
A piggy bank contains 45 pennies, 50 nickels, 40 dimes and 22 quarters.
What is P(Not Quarter)
135/157
300
What is P(roll two dice and get a sum of 2)
1/36
300
What is P(Does not Play Every Day | Girl)?
5/6
300
What is P(A | N)?
0.69
300
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 green)
4/9
300
A piggy bank contains 45 pennies, 50 nickels, 40 dimes and 22 quarters.
What are the odds that you reach in and pull out a penny?
45/112
400
What is P(roll two dice, get a sum greater than 2)
35/36
400
Fill in the chart so that the probability that a student chosen plays the game every day is independent from a student chosen at random is a boy.
400
What is P(E | A)?
0.69
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)
1/3
400
A sandwich shop offers the following choices:
Bread - Wheat, White, Wrap
Meat - Turkey, Ham, Chicken, Beef
Cheese - Cheddar, American, Swiss, Provolone
Veggies - Lettuce, Tomato, Pickle
How many combinations of sandwiches can be made?
144
500
In a game, you roll a die and flip a coin. On one side of the coin is the number 0 and the other is the number 5. Your score is the sum of the values.
You win if you score 10 or more points; what is the probability that you win?
1/6
500
What is P(A | S)?
11/20
500
What is
P(E)*P(A | E)
0.53
500
A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.
What is P(both marbles are blue)
2/15
500
A sandwich shop offers the following choices:
Bread - Wheat, White, Wrap
Meat - Turkey, Ham, Chicken, Beef
Cheese - Cheddar, American, Swiss, Provolone
Veggies - Lettuce, Tomato, Pickle
You don't like Turkey, Wraps, or Tomato. How many combinations of sandwiches can be made?
48