P(2)= ?
52 cards in a deck with four of each number because there are four suits (diamonds, hearts, clubs, and spades)
1/13
What is the probability of rolling snake eyes?
1/36
The results that you want to happen in an experiment
D_______ O_______
Desired Outcome
You are choosing:
How many total outfit combinations are possible?
6

Miss Murch found the probability of drawing a spade to be 1/5. Did she find the theoretical or experimental probability?
Experimental Probability
Given a 4 color spinner with equal parts (red, blue, yellow, green) what is the probability of spinning red?
1/4
When you mix all the colors of light, what color do you get?
White
P(queen of hearts)= ?
1/52
P(sum of 3)= ?
1/16
All results that could occur from an experiment
All Possible Outcomes or Sample Space
A pizza shop offers:
How many different pizzas can be made?
12

What is the theoretical probability of landing on green or blue?
1/2
Given a 4 color spinner with equal parts (red, blue, yellow, green) what is the probability of spinning purple?
0
The name of Mrs. Doyle's dogs.
Rascal & Buckley
P(4 or 7)= ?
2/13
Probability of rolling the doubles (same number) on both dice?
1/6
Probability is always between what 2 numbers
What is 0 and 1?
You flip 3 coins. How many different outcomes are there?
8

What is the experimental probability of landing on green or blue?
3/8
You have a bag of marbles, four red and five green. What is the probability of choosing red then green with replacement?
(4/9) * (5/9)= 20/81 = 0.247
What is the strongest muscle in the human body?
The jaw muscle (called the masseter muscle).
P(drawing a card with a 2,3 or 4 on it?)= ?
3/13
What is the probability of rolling a six then a number less than 3?
1/18
A ratio or product of the likelihood of an event(s) determined by mathematical facts known to us.
Theoretical Probability
A student says:
“There are 4 choices for ice cream and 3 toppings, so there are 7 combinations.”
👉 What mistake did they make? What is the correct answer?
Mistake: Added instead of multiplied
Correct: 4 × 3 = 12

What is the theoretical probability of not landing on green?
3/4
Given a 4 color spinner with equal parts (red, blue, yellow, green) what is the probability of spinning red then blue?
1/2
Which metal is found the most at the center of the Earth?
Iron
P(not an ace)= ?
12/13
P(not a sum of 12)= ?
35/36
What actually occurs in an experiment when you conduct an experiment(s).
Experimental Probability
You are choosing:
BUT you cannot choose dessert option #2 if you pick entrée #4.
👉 How many total possible meals are there?
21

What is the experimental probability of not landing on green?
17/20
You have a bag of marbles, four red and five green. What is the probability of choosing a red marble then a green marble ?
(4/9) * (4/8) = 16/72 = 0.222
How much does a cloud weigh?
Around 1 Million Pounds