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3rd QUARTER REVIEWER

Total questions: 30

Worksheet time: 7mins

Name
Class
Date
1.

Branch of mathematics that deals with uncertainty.

a)

Probability

b)

Possibility

c)

Statistics

d)

Outcome

2.

Latin word which means to prove or to test.

a)

proba

b)

probe

c)

probabe

d)

probare

3.

Certain to happen

a)

25%

b)

50%

c)

75%

d)

100%

4.

Uncertain to happen

a)

0%

b)

25%

c)

50%

d)

100%

5.

List of possible outcomes of an experiment.

a)

Experiment

b)

Sample Space

c)

Event

d)

Outcome

6.

Which method is used when identifying the total number of possible outcomes?

a)

Table

b)

Systematic Listing

c)

Tree Diagram

d)

Fundamental Counting Principle

7.

The occurrence of any event does not affect the occurrence of the other.

a)

Dependent Event

b)

Independent Event

c)

Mutually Exclusive Event

d)

Not Mutually Exclusive Event

8.

The occurrence or non - occurrence of one event in any trial affects the probability of other events.

a)

Independent Event

b)

Dependent Event

c)

Mutually Exclusive Event

d)

Not Mutually Exclusive Event

9.

One possible outcome of an event

a)

Independent Event

b)

Dependent Event

c)

Mutually Exclusive Event

d)

Not Mutually Exclusive Event

10.

Probability that an event will occur given that another event has already occurred.

a)

Joint Probability

b)

Marginal Probability

c)

Conditional Probability

d)

Random Probability

11.

Most frequently used measure of central tendency.

a)

Mean

b)

Median

c)

Mode

d)

Statistics

12.

A function or rule that assigns a number to each outcome of an experiment

a)

Random Variable

b)

Probability Distribution

c)

Discrete Random Variable

d)

Continuous Random Variable

13.

Values that can be counted

a)

Random Variable

b)

Probability Distribution

c)

Discrete Random Variable

d)

Continuous Random Variable

14.

Values that are measurable

a)

Random Variable

b)

Probability Distribution

c)

Discrete Random Variable

d)

Continuous Random Variable

15.

Mapping or listing of all values of random variable to their corresponding probabilities for a given sample space

a)

Random Variable

b)

Probability Distribution

c)

Discrete Random Variable

d)

Continuous Random Variable

16.

Theoretical average of the variable

a)

Mean

b)

Expected Value

c)

Probability Density Function

d)

Cumulative Distribution Function

17.

Probability that the random variable X is less than or equal to x

a)

Mean

b)

Cumulative Distribution Function

c)

Expected Value

d)

Probability Density Function

18.

 P(A∪B)=P(A)+P(B)−P(A∩B)P\left(A\cup B\right)=P\left(A\right)+P\left(B\right)-P\left(A\cap B\right)  

a)

Addition rule 1

b)

Addition rule 2

c)

Multiplication rule 1

d)

Multiplication rule 2

e)

Conditional Probability

19.

 P(A∪B)=P(A)+P(B)P\left(A\cup B\right)=P\left(A\right)+P\left(B\right)  

a)

Addition rule 1

b)

Addition rule 2

c)

Multiplication rule 1

d)

Multiplication rule 2

e)

Conditional Probability

20.

 P(A∩B)=P(A)⋅P(B)P\left(A\cap B\right)=P\left(A\right)\cdot P\left(B\right)  

a)

Addition rule 1

b)

Addition rule 2

c)

Multiplication rule 1

d)

Multiplication rule 2

e)

Conditional Probability

21.

 P(A∩B)=P(A)⋅P(BlA)P\left(A\cap B\right)=P\left(A\right)\cdot P\left(BlA\right)  

a)

Addition rule 1

b)

Addition rule 2

c)

Multiplication rule 1

d)

Multiplication rule 2

e)

Conditional Probability

22.

 P(AlB)=P(A∩B)P(B)P\left(AlB\right)=\frac{P\left(A\cap B\right)}{P\left(B\right)}  

a)

Addition rule 1

b)

Addition rule 2

c)

Multiplication rule 1

d)

Multiplication rule 2

e)

Conditional Probability

23.

Height of a pig

a)

Discrete

b)

Continuous

24.

Age of a student

a)

Discrete

b)

Continuous

25.

Hair strand

a)

Discrete

b)

Continuous

26.

Number of commercials per hour

a)

Discrete

b)

Continuous

27.

Probability of getting an even number from numbers 1 – 10

a)

1/4

b)

1/2

c)

2/3

d)

2/5

28.

A box contains 7 red balls, 5 orange, 4 yellow, 6 green, and 3 blue. What is the probability of getting an orange ball?

a)

1/3

b)

1/5

c)

2/3

d)

3/4

29.

Choosing a month from a year. What is the probability of selecting a month with 31

a)

7/12

b)

1/2

c)

5/12

d)

3/12

30.

1. Probability of selecting a consonant letter in the word TRUST WORTHY.

a)

9/11

b)

9/10

c)

2/11

d)

2/10