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WorksheetsMath 7 :: Probability Review
Total questions: 64
Worksheet time: 12hrs 32mins
What is the probability of spinning an even number?
16 2/3%
33 1/3%
50%
75%
What is the probability that you choose blue? *simplify
5 green
6 yellow
8 blue
7 brown
8/26
4/13
8/25
1/3
What is the probability of spinning a 2 on the spinner?
1/2
1/3
1/8
1/4
What is the probability the spinner stops on yellow?
.05
50%
25%
3/8
What is the probability of the spin stopping on yellow?
1/4
.25
50%
75%
What is the probability of spinning an even number?
16 2/3%
33 1/3%
50%
75%
Find the probability of rolling a 7 on a single die.
1/6
7/6
0
7/7
A box has 3 limes, 5 grapes, and 2 oranges.
P (NOT lime)
3/10
30%
7/10
Answer Not Here
Marvin has a standard deck of cards.
P (Ace or 5)
1/13
2/13
1/26
8/50
Amelia receives a treat bag. The treat bag contains 10 gumballs, 5 pixie sticks, 2 bracelets, and 3 chocolates. If Amelia selects 3 items from her treat bag without looking and gives them to her sister, which could NOT represent a possible outcome for the items Amelia selects?
gumball, gumball, gumball
pixie stick, gumball, chocolate
bracelet, bracelet, bracelet
gumball, gumball, pixie stick
The list shows all possible outcomes for which experiment?
S = { (heads, heads), (heads, tails),
(tails, tails), (tails, heads) }
Flipping a coin one time
Flipping a coin two times
Flipping a coin three times
Flipping a coin four times
A bag contains 5 red cards, 4 yellow cards, and 7 blue cards. A card is randomly drawn from the bag. How many outcomes are in the sample space?
9
11
7
16
A bag contains 5 red cards, 4 yellow cards, and 7 blue cards. A card is randomly drawn from the bag. If X is the event of drawing a card which is not yellow, what are the outcomes favorable to X?
The outcomes favorable to event X are drawing 5 red cards and 7 blue cards.
The outcomes favorable to event X are 16 cards.
The outcomes favorable to event X are 4 yellow cards.
The outcomes favorable to event X are drawing no cards.
A bag contains 5 red cards, 4 yellow cards, and 7 blue cards. A card is randomly drawn from the bag. If Y is the event of drawing a blue card, what does the complement of Y mean?
The complement of Y is drawing a red card.
The complement of Y is drawing a non-blue card.
The complement of Y is drawing a yellow card.
The complement of Y is drawing no card.
A coin is flipped repeatedly and the outcomes are HTTHHHTHTHTHTHHTHHTH. What is the experimental probability that the coin lands on heads when you flip the coin again?
.2
.5
.7
.6
A spinner with outcomes, A, E, O and B is spun and the letter at which the arrow is pointing is recorded. After spinning the spinner several times, it generates the following outcomes: OABBBEAOOBAA. What is the experimental probability that the arrow points at a vowel if you spin the spinner again?
.33
.5
.66
1
A survey was conducted on 100 randomly selected people about the types of books they usually read. The survey results show that 58 people read novels, 40 people read science fiction, and 10 people read neither. Find the number of people surveyed who read both novels and science fiction.
8
24
98
42
If a child is randomly selected, what is the probability that the selected child is at least 10 years old but not yet 14 years old?
.2
.55
1
.15
All the possible results of an activity is called what?
Biased
Mutually Exclusive
Complement
Outcomes
The collection of all possible outcomes from an activity is known as a(n)
Sample Space
Distribution
Uniform Probability Model
Nonuniform Probability Model
What is name of the collection of outcomes from an activity?
Probability
Event
Theoretical Probability
Venn Diagram
What is a way to accurately describe how good the chances are that an event will occur?
Functional
Table
Probability
Complement
This term means that the chance of each outcome is equal.
Balanced
Probability
Venn Diagram
Fair
An activity that favors one particular outcome(s) is termed what?
Biased
Unbiased
Balanced
Three Dimensional
When two events cannot happen at the same time, they are said to be what?
Complement
Probability
Mutually Exclusive
Theoretical
What is the term for the region in the Venn diagram that is outside the event?
Probability
Coordinate Plane
Circle One
Complementary Event
What is the term for the number of observations of a data value.
Complement
Observed Frequency
Vertex
Common Area
What is the term for the probability based on data collected or observations made in an experiment.
Experimental Probability
Theoretical Probability
Operational Probability
Functional Probability
The ratio of the number of favorable outcomes to the total number of equally like outcomes is called what?
Experimental Probability
Dastardly Probability
Theoretical Probability
Historical Probability
A table that gives all the possible outcomes and their corresponding probabilities is known as a(n)?
Probability Notation
Venn Diagram
Queen's Table
Probability Model
A probability model in which all the outcomes have an equal probability is called a(n)?
Venn Diagram
Non-Uniform Probability Model
Uniform Probability Model
Complement
Identify the shaded area...
A
B
A'
B'
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play football?
66/80
4/80
18/80
49/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play football only?
66/80
4/80
18/80
49/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play all three sports?
31/80
45/80
62/80
67/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play Hockey and Rugby?
36/80
5/80
41/80
44/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play any of the three sports?
79/80
1/80
74/80
6/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play Rugby or Hockey?
75/80
8/80
13/80
44/80
The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they don't play Rugby?
24/80
77/80
23/80
17/80
