Lets say we have 11 marbles in a bag, 4 green and 7 blue. When we remove one, we DO NOT replace it. The tree diagram would look like this:
What is the probability you will choose 2 green marbles?
Question 2
2.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone wants to vacation at Disney World?
Question 3
3.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone is a woman?
Question 4
4.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone is a man and wants to vacation at Mount Rushmore?
Question 5
5.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone is wants to vacation at the Grand Canyon or is a woman?
Question 6
6.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone is a man, given they want to vacation at Disney World?
Question 7
7.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone wants to vacation at Mount Rushmore, given they are a woman?
Question 8
8.
Below is a 2-way table describing a sample of people's favorite vacation destinations:
What is the probability that someone doesn't want to vacation at the Grand Canyon?
Question 9
9.
A game contains an eight-sided die numbered from 1 thru 8.
If the die is rolled once, find P(roll a number greater than 2).
Question 10
10.
A bookshelf contains 9 mysteries, 7 biographies, and 4 science fiction books. If a book is selected random, what is the probability of selecting a biography or a mystery?
Question 11
11.
An advisory group is made up of 16 students (5 seniors, 4 juniors, 4 sophomores and 3 freshman) is meeting in the cafeteria. Dr. LeBlanc sticks her head in the door and randomly chooses 2 students to make a quick video. What is the probability that Dr. LeBlanc selects 2 juniors? (Note: this would be without replacement)
Three students are discussing whether of not they should go to the baseball game. The probability that a student will go to the game is 0.62.
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1
Question 12
12.
Assuming independence, what is the probability that all three will go to the game?
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1
Question 13
13.
Assuming independence, what is the probability that none will go to the game?
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1
Chick-Fil-A sold 256 packs of chicken mini's yesterday. Of the 256 packs sold, 43 people asked for honey mustard sauce and 28 people asked for bbq sauce.
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1
Question 15
15.
What is the probability that someone asked for honey mustard sauce?
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Question 16
16.
What is the probability that someone asked for bbq sauce?
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1
Question 18
18.
A standard deck of cards has 52 cards. What is the probability that you draw a 6 and then draw an ace? (without replacement)
Question 14
14.
Assuming independence, what is the probability that at least one will go to the game?
Question 17
17.
What is the probability that someone asked for honey mustard sauce or bbq sauce?