Question 1

How many distinguishable horizontal arrangements of all the letters in LETTERS are possible?

Accepted Answer

A)  5040 
B)  21 
C)  2520 
D)  120 
E)  1260 
A)  5040 
B)  21 
C)  2520 
D)  120 
E)  1260 E

Question 2

From a committee of five men and four women,a subcommittee consisting of two men and two women is to be formed.In how many ways can the subcommittee be chosen?

Accepted Answer

60

Question 3

Urn I contains two red and three white marbles,and Urn II contains three red and four white marbles.A marble is randomly drawn from Urn I and placed into Urn II.A marble is then randomly drawn from Urn II.Find the probability that it is red.

Accepted Answer

The answer of Urn I contains two red and three...

Question 4

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is 5 is

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 5

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is not 4 is

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 6

If events E and F are independent with P(E)= 0.3 and P(F)= 0.5,find P(E' ∩
F).

Accepted Answer

The answer of If events E and F are independent...

Question 7

The value of   is

Accepted Answer

A)  90. 
B)  45. 
C)  40. 
D)  36. 
E)    
A)  90. 
B)  45. 
C)  40. 
D)  36. 
E)

Question 8

If a fair red die and a fair green die are rolled,find the probability that the sum is greater than 8,given that a 4 shows on the red die.

Accepted Answer

The answer of If a fair red die and a...

Question 9

Ten tickets numbered from 1 to 10 are placed in a hat.If two tickets are randomly drawn with replacement,find the probability the sum is 15.

Accepted Answer

The answer of Ten tickets numbered from 1 to 10...

Question 10

Determine the value of   
∙   
and simplify your answer.

Accepted Answer

The answer of Determine the value of   
∙...

Question 11

Find the probability of rolling the same number in four throws of a fair die.

Accepted Answer

The answer of Find the probability of rolling the same...

Question 12

The plane is on time at L.A.,when it left New York on time but left Chicago later than scheduled.

Accepted Answer

The answer of The plane is on time at L.A.,when...

Question 13

In a certain state,all drivers are given a driver's license code consisting of 2 letters followed by 6 numerals.How many different drivers license codes are possible?

Accepted Answer

The answer of In a certain state,all drivers are given...

Question 14

If S =   
is a sample space of an experiment with events   
   
and   
find

(e)Of the events E,F,and G,which pairs are mutually exclusive?

Accepted Answer

(a) @#IMG-DLM&_TB6578_11 
(b)

Question 15

Determine the value of   
∙   
and simplify your answer.

Accepted Answer

The answer of Determine the value of   
∙...

Question 16

Determine the value of   
and simplify your answer.

Accepted Answer

The answer of Determine the value of   
and...

Question 17

From a lot of ten computers,two are selected for extensive testing.In how many ways can the selection be made?

Accepted Answer

The answer of From a lot of ten computers,two are...

Question 18

An urn contains 3 green,2 yellow,and 6 red marbles.If two marbles are randomly drawn without replacement,find the probability the second one is yellow,given that the first marble drawn is red.

Accepted Answer

The answer of An urn contains 3 green,2 yellow,and 6...

Question 19

A card is randomly drawn from an ordinary deck of 52 playing cards.What is the probability that it is
(a)a king;
(b)not a heart;
(c)a 10 and not red.

Accepted Answer

(a) @#IMG-DLM&_TB657

Question 20

The value of the sum   +  
Is

Accepted Answer

A)  0. 
B)  4. 
C)  6. 
D)  8. 
E)  12. 
A)  0. 
B)  4. 
C)  6. 
D)  8. 
E)  12.

How many distinguishable horizontal arrangements of all the letters in LETTERS are possible?

From a committee of five men and four women,a subcommittee consisting of two men and two women is to be formed.In how many ways can the subcommittee be chosen?

Urn I contains two red and three white marbles,and Urn II contains three red and four white marbles.A marble is randomly drawn from Urn I and placed into Urn II.A marble is then randomly drawn from Urn II.Find the probability that it is red.

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is 5 is

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is not 4 is

If events E and F are independent with P(E)= 0.3 and P(F)= 0.5,find P(E' ∩ F).

The value of is

If a fair red die and a fair green die are rolled,find the probability that the sum is greater than 8,given that a 4 shows on the red die.

Ten tickets numbered from 1 to 10 are placed in a hat.If two tickets are randomly drawn with replacement,find the probability the sum is 15.

Determine the value of ∙ and simplify your answer.

Find the probability of rolling the same number in four throws of a fair die.

The plane is on time at L.A.,when it left New York on time but left Chicago later than scheduled.

In a certain state,all drivers are given a driver's license code consisting of 2 letters followed by 6 numerals.How many different drivers license codes are possible?

If S = is a sample space of an experiment with events and find (e)Of the events E,F,and G,which pairs are mutually exclusive?

Determine the value of ∙ and simplify your answer.

Determine the value of and simplify your answer.

From a lot of ten computers,two are selected for extensive testing.In how many ways can the selection be made?

An urn contains 3 green,2 yellow,and 6 red marbles.If two marbles are randomly drawn without replacement,find the probability the second one is yellow,given that the first marble drawn is red.

A card is randomly drawn from an ordinary deck of 52 playing cards.What is the probability that it is (a)a king; (b)not a heart; (c)a 10 and not red.

The value of the sum + Is

Review of Algebra

Applications and More Algebra

Functions and Graphs

Lines parabolas and Systems

Exponential and Logarithmic Functions

Mathematics of Finance

Matrix Algebra

Linear Programming

Additional Topics in Probability

Limits and Continuity

Differentiation

Additional Differentiation Topics

Curve Sketching

Integration

Methods and Applications of Integration

Continuous Random Variables

Multivariable Calculus

Filters

Exam 9: Introduction to Probability and Statistics

How many distinguishable horizontal arrangements of all the letters in LETTERS are possible?

From a committee of five men and four women,a subcommittee consisting of two men and two women is to be formed.In how many ways can the subcommittee be chosen?

Urn I contains two red and three white marbles,and Urn II contains three red and four white marbles.A marble is randomly drawn from Urn I and placed into Urn II.A marble is then randomly drawn from Urn II.Find the probability that it is red.

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is 5 is

If a pair of dice are rolled,the probability that the sum of the numbers of dots appearing is not 4 is

If events E and F are independent with P(E)= 0.3 and P(F)= 0.5,find P(E' ∩ F).

The value of is

If a fair red die and a fair green die are rolled,find the probability that the sum is greater than 8,given that a 4 shows on the red die.

Ten tickets numbered from 1 to 10 are placed in a hat.If two tickets are randomly drawn with replacement,find the probability the sum is 15.

Determine the value of ∙ and simplify your answer.

Find the probability of rolling the same number in four throws of a fair die.

The plane is on time at L.A.,when it left New York on time but left Chicago later than scheduled.

In a certain state,all drivers are given a driver's license code consisting of 2 letters followed by 6 numerals.How many different drivers license codes are possible?

If S = is a sample space of an experiment with events and find (e)Of the events E,F,and G,which pairs are mutually exclusive?

Determine the value of ∙ and simplify your answer.

Determine the value of and simplify your answer.

From a lot of ten computers,two are selected for extensive testing.In how many ways can the selection be made?

An urn contains 3 green,2 yellow,and 6 red marbles.If two marbles are randomly drawn without replacement,find the probability the second one is yellow,given that the first marble drawn is red.

A card is randomly drawn from an ordinary deck of 52 playing cards.What is the probability that it is (a)a king; (b)not a heart; (c)a 10 and not red.

The value of the sum + Is

Review of Algebra

Applications and More Algebra

Functions and Graphs

Lines parabolas and Systems

Exponential and Logarithmic Functions

Mathematics of Finance

Matrix Algebra

Linear Programming

Additional Topics in Probability

Limits and Continuity

Differentiation

Additional Differentiation Topics

Curve Sketching

Integration

Methods and Applications of Integration

Continuous Random Variables

Multivariable Calculus

Filters