Exclusive vs Inclusive
What is the probability of rolling a single die to a number that is a factor of 6 or odd?
(Answer as percentage rounded to the tenths)
83.3%
Consider drawing 1 card from a standard deck of shuffled cards what is the probability the card is an even numbered card given it was red?
(Answer in reduced fraction form)
5/13
A number is selected randomly from a box containing all the integers from 1 to 25.
P(even | greater than 10)
(Answer as percentage rounded to the tenths)
46.7%
Class Rides the Bus Car Rider Drives
Freshman 200 300 0
Sophomore 300 200 0
Junior 100 350 50
Senior 50 50 400
Find the P(Drives| Senior)
(Answer as percentage rounded to the tenths)
80%
Consider drawing 1 card from a standard deck of shuffled cards. What is the probability the card chosen is a number card, given it was a diamond?
(Answer as a percentage rounded to the tenths)
69.2%
What is the probability of randomly selecting a card from a standard 52 card deck and having the card be a diamond or a black card?
(Answer in reduced fraction form)
3/4
Consider drawing 1 card from a standard deck of shuffled cards what is the probability the card is a queen given it was black face card?
(Answer as percentage rounded to the tenths)
33.3%
A letter is chosen at random from the word OVERREPRESENTED . Find the probability of the letter being an E given it is a vowel
(Answer in reduced fraction form)
5/6
Class Rides the Bus Car Rider Drives
Freshman 200 300 0
Sophomore 300 200 0
Junior 100 350 50
Senior 50 50 400
Find the P(Car Rider| Freshman)
(Answer in reduced fraction form)
3/5
What is the probability of rolling two dice and getting a sum that is even or getting a sum that is a multiple of 5?
(Answer as percentage rounded to the tenths)
61.1%
What is the probability of randomly selecting a card from a standard 52 card deck and having the card be a spade or a lettered card?
(Answer as percentage rounded to the tenths)
48.1%
A box contains six purple marbles, five yellow marbles, five green marbles, and four white marbles. If one marble is drawn at random, find P(purple | not green)
(Answer in reduced fraction form)
2/5
A letter is chosen at random from the word OVERREPRESENTED . Find the probability of the letter being an R given it is a consonant
(Answer in reduced fraction form)
1/3
Class Rides the Bus Car Rider Drives
Freshman 200 300 0
Sophomore 300 200 0
Junior 100 350 50
Senior 50 50 400
Find the probability that the student is a junior given that they are a car rider.
(Answer in reduced fraction form)
7/18
A fair spinner is divided into 12 equal sections numbered 1 through 12. What is the probability of spinning a number that is a multiple of 4 or a prime number?
(Answer in reduced fraction form)
2/3
What is the probability of rolling two dice and getting a sum that is even OR equal to 7?
(Answer in reduced fraction form)
2/3
A box contains six purple marbles, five yellow marbles, five green marbles, and four white marbles. If one marble is drawn at random, find P(green | color with 5 letters)
(Answer as percentage rounded to the tenths)
55.6%
A number is selected randomly from a box containing all the integers from 1 to 25.
P(greater than 10 | prime)
(Answer in reduced fraction form)
5/9
Class Rides the Bus Car Rider Drives
Freshman 200 300 0
Sophomore 300 200 0
Junior 100 350 50
Senior 50 50 400
Find the probability that the student is a sophomore given they ride the bus.
(Answer as percentage rounded to the tenths)
46.2%
A bowl contains 5 strawberry candies, 15 lemon candies, 10 orange candies, and 10 grape candies. If one candy is drawn at random, find: P(not lemon|not grape)
(Answer in reduced fraction form)
1/2