Sample Space
The amount outcomes are there when you flip a coin
What is 2?
In a pile of marbles, we have 5 blue, 6 green, 3 red, and 1 yellow marble.
This is the probability that you draw the yellow marble.
P(yellow)
What is 1/15 OR 0.0667
Use the venn diagram Mr. Koba drew to the left to answer the following question.
This is the amount of people that were wearing black but not yellow
What are 17 people?
Use the two way table to the right to answer the following question.
This is how many people from the study regularly runs and regularly weightlifts.
What is 140?
The smallest possible probability.
What is 0?
The amount of outcomes when you roll two dice in a row.
What is 36?
In a pile of marbles, we have 5 blue, 6 green, 3 red, and 1 yellow marble.
This is the probability you pull a blue or a green marble.
P(Blue OR Green)
Use the venn diagram Mr. Koba drew to the left to answer the following question.
This is the amount of people that were wearing neither black nor yellow.
What is 30?
Use the two way table to the right to answer the following question.
This is the probability that if we pick a random person from the study that they weightlift.
What is 150/300 OR 1/2 OR 0.5?
Also written as 100%, this is the highest possible probability you can have and means the event is guaranteed to happen.
What is 1?
What is 144?
In a pile of marbles, we have 5 blue, 6 green, 3 red, and 1 yellow marble.
This is the probability you do not draw a red marble
P(Not Red)
What is 12/15 OR 4/5 OR 0.8?
Use the venn diagram Mr. Koba drew to the left to answer the following question.
This is the probability that a random person from the study picked was wearing both yellow and black
What is 15/74 OR 0.2027?
Use the two way table to the right to answer the following question.
This is the probability that if we pick someone from the study at random from the regular runners that they also weightlift.
What is 140/270 OR 0.5185?
If the probability Mr. Koba brings in coffee is 0.99, this is the probability that Mr. Koba doesn't have coffee in the morning.
What is 0.01
You are picking your sandwich at subway. You are thinking to pick a meat, a dressing, a topping, and a bread.
You choose from 3 meats, 4 dressings, 5 toppings, and 4 breads. This was our total amount of sandwich options.
What is 160?
In a pile of marbles, we have 5 blue, 6 green, 3 red, and 1 yellow marble.
This is the probability that you draw either a green marble or not a yellow marble
P(Green or Not Yellow)
What is 14/15 OR 0.9333 ?
Use the venn diagram Mr. Koba drew to the left to answer the following question.
This is the probability that someone from the study is wearing yellow OR black.
What is 44/74 OR 0.5946?
Use the two way table to the right to answer the following question.
This probability or ratio shows clearly that most weightlifters run
What is 140/150 OR 140:10 OR (decimal forms)?
If we add all independent probabilities in a sample space together, this is the probability you get.
What is 1.
We are picking students FROM THIS ROOM to get a piece of candy: a starburst, a tootsie roll, and a piece of chocolate. They will be chosen at random, and each person can only get one piece.
This is the amount of ways to choose these three people.
What is ___________________?
In a pile of marbles, we have 5 blue, 6 green, 3 red, and 1 yellow marble.
Suppose you draw two marbles. You pick one marble that happens to be blue. When you go to draw the next marble, this is the probability it's also blue.
What is 4/14 OR 0.2857?
Use the venn diagram Mr. Koba drew to the left to answer the following question.
This is the probability that someone is not wearing black.
What is 42/74 OR 0.5676?
Use the two way table to the right to answer the following question.
These two probabilities show that people who run are more likely to weightlift than people who don't run.
What are 140/270 = 0.51 AND 10/30 = 0.33?
If you chain independent probabilities together, this operation lets you calculate the probability they both happen.
What is multiplication?