Total Possible Outcomes
Basic Probability
General Addition Rule
General Multiplication Rule
Tables
100
If there are 3 kinds of cheese, 4 breads, 5 meats, 3 dressings, and 7 vegetables, how many different sandwiches can I make?
1260
100
What is the probability you roll an even number on a dice?
3/6 or 1/2
100
Find the probability of drawing a 7 or a face card in a deck of cards.
16/52 or 4/13
100
Find the probability of pulling a face card, REPLACING IT, and then pulling a king.
0.0178
100
What is the probability that a randomly chosen student walks to school?
79/160 or .49375
200
How many outcomes are there if I roll a dice 7 times?
279936
200
What is the name of this character from Avatar the Last Airbender?
Bumi
200
Find the probability of drawing a face card or a red in a deck of cards.
32/52 or 8/13
200
Find the probability of rolling a 4, and then rolling the dice again on an even.
0.0833
200
What is the probability that a randomly chosen student is a junior AND rides the bus to school?
27/160 or 0.16875
300
The Mega Jackpot Lottery consists of picking 4 numbers between 1 – 50 and the numbers cannot repeat. How many different outcomes are possible?
5527200
300
What is the probability you pick a red queen out of a deck of playing cards?
2/52 or 1/26
300
Find the probability of rolling an odd number or a number greater than 4 on a dice.
4/6 or 2/3
300
A Bag/Jar contains 15 red, 8 blue, 12 green, 10 orange, and 5 purple marbles.
You randomly pick a marble, KEEP IT, then randomly pick another.
P(green then purple) =
0.0245
300
What is the name of Plankton's wife in Spongebob?
Karen the Computer
400
How many ways can you arrange the letters 'SASSY'?
20
400
If the probability I pull a rainbow marble out of a bag is .47, what is the probability I do NOT pull a rainbow marble out?
.53 or 53%
400
What is the name of Mr.Wells' dog?
Leo
400
From a deck of cards, WITHOUT REPLACING THE CARD, find:
P(3 face cards in a row)
0.00995
400
What is the probability that a randomly chosen student is a sophomore OR walks to school?
133/160 or 0.83125
500
How many ways can you pick a Principal, Vice Principal, Secretary, and a Dean from a group of 30 people?
657720
500
The probability Mr.Wells makes a Three Pointer is 95%. Interpret this probability.
If Mr.Wells were to shoot many, many free throws, then he would make about 95% of them.
500
Find the probability of picking a black card or a card less than 4 from a deck of cards.
32/52 or 8/13
500
What is the name of this cartoon character? +200 points if you remember the name of his dog as well. 
Johnny Test - Dukey
500
Given the student is a junior, what is the probability they walk to school?
47/74 or 0.6351