A pizza can be ordered with a choice of sausage, pepperoni, or mushrooms topping, a choice of thin or hand-tossed crust, and choice of medium or large size. How many pizzas are possible?
12
100
The formula for a combination.
What is n!/(n-r)!r! ?
100
The computer repairman is given 9 computers to fix. He knows that among them are 3 bad video cards and 4 failed hard drives. That is the probability that the first computer he tries has a bad video card?
What is 1/3 or 33%
100
Two events are ______________ if knowing that one will occur (or has occurred) does NOT change the probability that the other occurs.
What is independent?
100
What is the formula for permutations?
What is P(n,r) = n!/(n-r)!?
200
How many outcomes are possible when flipping a coin one time?
What is 2?
200
The volleyball team has 10 players but only 6 can be on the court at one time. How many different ways can the team fill the court?
What is 210?
200
The ratio that measures the chance of an event occurring is referred to as ______________.
What is probability?
200
Dependent or independent?
The chance for rain today and the chance for rain 1 week from today.
What is independent?
200
Is the following probability used to determine probability for inclusive or mutually exclusive events?
P(A or B) = P(A) + P(B) - P(A and B)
What are inclusive events?
300
Austin and Ben went to an arcade with 9 different games. In how many different orders can they play the games if they play each game only once?
What is 362,880?
300
A jar contains 4 yellow, 4 blue, and 4 green marbles. What is the probability that you will draw a yellow marble?
What is 1/3 or approximately 33%?
300
Each of the letters in the word MOCHA are on separate cards face down on the table. If you randomly pick up a card, what is the probability that the card will be an O or an A?
What is 2/5 or 40%.
300
A number cube is rolled twice. What is the probability that the first roll shows a 3 and the second roll shows a 5?
What is 1/18 or 0.06 or 6%?
300
A die is rolled and a card is drawn from a standard deck of cards that has been shuffled. What is the probability that the number on the die is even and the card is the jack of spades?
What is 1/104 or approximately 0.01 or 1%?
400
In how manys ways can you arrange 5 boxes of cereal on a shelf?
What is 120?
400
5 names will be picked from a jar to be on a team. There are a total of ten names in the jar. How many different ways can names be picked from the jar?
What is 252?
400
A die is rolled. What is the probability that a 2 or a 6 is rolled?
What is 1/3 or approximately 33%.
400
A cooler has 10 water bottles and 5 sodas. What is the probability that a water bottle is selected then a soda?
What is 5/21 or approximately 0.24 or 28%
400
How many different vacation trips are possible when choosing one each of 12 destinations, 3 lengths of stay, and 4 types of accommodations?
What is 144?
500
Matilda needs 5 books for her chemistry assignment. There are 25 books from which to choose. How many different ways can she choose her 5 books?
What is 53,130?
500
How many six-digit numbers can be created from the digits 1,3,5,7,8, and 9?
What is 720?
500
If a student can choose between 7 electives, 6 class periods, and 5 teachers, how many elective classes are possible?
What is 210?
500
A standard deck of cards is shuffled and placed face down on the table. What is the probability of drawing a red card or a spade?