Probability
Compound Probability
Vocab and more
Review all: Random
Sample Space and more
100
ONE DICE IS ROLLED, WHAT IS THE PROBABILITY OF ROLLING A 3
1/6
100
You flip a coin three times, what is the probability of three heads?
1/8
100
The results that you want to happen in an experiment
Desired Outcome
100
How likely is it that a number cube is tossed and lands on any number 1-6?
1
100%
100
Jason practiced making soccer goals and kept track of the results. He missed 3 goals but made 9 in one practice session. What can Jason predict regarding goals made if his next practice session has 24 tries?
Jason will make 18 goals.
200
A carousel has 2 jumping horses and 2 standing horses. What is the probability of randomly selecting a jumping horse? Display as a simplified fraction, decimal, and a percent)
1/2, or 0.50, or 50%
200
What is the probability of rolling two odd numbers in a row with a standard number cube?
1/4, or 0.25, or 25%
200
Define "experimental probability."
The probability of what actually occurs based on an experiment.
200
All probabilities fall somewhere on a scale of ____ to ______
0 to 1
200
During an experiment, a spinner landed on red 6 times. If the resulting experimental probability of the spinner landing on red is 
, how many trials were performed?
48
300
What is the theoretical and experimental probability of landing on green?
theoretical 1/4
experimental 3/20
300
Jay spins a spinner with 5 equal sections numbered 1-5 and he spins another spinner with 5 equal sections with the letters A-E. What is the probability he will spin a 4 and a B?
Display your answer in 3 forms
1/25 or 0.04, or 4%
300
What is the sample space?
The total number of outcomes
300
A local middle school adopted a policy for school uniforms. Students can wear black pants or tan pants. They can wear a yellow shirt, a red shirt, a green shirt, or a white shirt. The tree diagram shows the possible outfit choices.
How many different choices does a student have when choosing a pair of pants and a shirt?
8
300
Lola tossed a coin twice. Make a tree diagram to show the possible outcomes. How many possible outcomes?
400
Peter recorded the types of birds that visit his bird feeder. Based on the results below, what is the probability the next bird will be a chickadee? Raven = 3, Chickadee = 5, Cardinal = 1, Sparrow = 13, Blue Jay = 3; 25 total birds
1/5
400
Zane draws two cards from a standard deck of cards, without replacement. What is the probability he will draw a heart and then a spade?
(1/4) (13/51) = 13/204
0.064
6.4 %
400
What is the probability of picking a purple marble and landing on green?
Show as a percent. Round if necessary
1/22
5 %
400
What is the probability of picking a purple marble and landing on green?
1/22
400
Gary is picking a four-digit password by using the digits 0 through 9. He can use each digit only once. How many different passwords are possible?
5,040
500
Using a standard deck of cards
P(not an ace)= ?
Show answer as a simplified fraction and percent
12/13
92%
500
What is the probability of rolling three 4's in a row on a number cube?
Display your answer in 3 forms
Round to the tenths place if necessary
1/216
0.04
4%
500
There are 4 orange sodas , and 4 grape sodas in an ice chest. What is the probability of randomly selecting a orange and then a grape soda, without replacement?
4/8 X 4/7 = 2/7
500
Kylie interviewed 40 random students to find their favorite elective class in school. The results are shown
Class Art Music PE Drama
Number of Students 10 20 6 4
a. Draw a pie chart to represent Kylie’s survey results.
b. Show the percent for each class
25%
50%
15%
10%
500
Lonnie threw 50 free throws and missed 16 of them. If Lonnie throws 75 free throws, what can be predicted about the number she will make successfully?
Lonnie will make 51 free throws.