Question: 8. A very short quiz has one multiple choice question with five possible choices (a, b, c, d, e) and one true or false

8. A very short quiz has one multiple choice question with five possible choices (a, b, c, d, e) and one true or false question. Assume you are taking the quiz but do 3 not have any idea what the correct answer is to either question, but you mark an answer anyway. a. What is the probability that you have given the correct answer to both questions? b. What is the probability that only one of the two answers is correct? c. What is the probability that neither answer is correct? d. What is the probability that only your answer to the multiple choice question is correct? e. What is the probability that you have only answered the true or false question correctly?

Step by Step Solution

★★★★★

3.35 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To solve the problem we need to find probabilities for each scenario Lets break it down 1 Multiple C... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Economics Questions!

A quiz contains a multiple-choice question with five possible answers, only one of which is correct. Astudent plans to guess the answer because he knows absolutely nothing about the subject. a....

In this particular scenario, you are taking the perspective of a contractor who has identified a possible instance of fraud. Respond to at least one of the questions below. There is no right or wrong...

A student must answer a multiple-choice question with five possible answers. He knows the correct answer with probability 0.55. It he does not know the correct answer, he randomly guesses one of the...

At Least One Correct Answer If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least one answer correct, given...

If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least 1 correct? If a very lenient instructor says that...

The math portion of the ACT test consists of 60 multiple-choice questions, each with five possible answers (a, b, c, d, e), one of which is correct. Assume that you guess the answers to the first...

Suppose a student takes a 10-question multiple-choice quiz, and for each question on the quiz there are five possible options. Only one option is correct. Now suppose the student, who did not study,...

Standard tests, such as the SAT, ACT, or Medical College Admission Test (MCAT), typically use multiple choice questions, each with five possible answers (a, b, c, d, e), one of which is correct....

At Least One Correct Answer If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least 1 correct? If a very...

Guessing Answers The math portion of the ACT test consists of 60 multiple-choice questions, each with five possible answers (a, b, c, d, e), one of which is correct. Assume that you guess the answers...

Natalie decides that she cannot afford to hire John to do her accounting. One way that she can ensure that her cash account does not have any errors and is accurate and up-to-date is to prepare a...

Using the information provided in QS 1-17, calculate each of the following financial statement elements. In QS 1-17 1. Total revenues 2. Total operating expenses 3. Net income 4. Total assets 6. Tim...

After assisting a sole proprietor with record reconstruction, which of the following is a best practice that could help them in maintaining clear and accurate business records? Use the same checking...

Consider whole life insurance with a sum insured of $100,000 payable at the end of the year of death, issued to a life aged 35. Annual premiums are paid at the beginning of the year for a duration of...

Assume S = $51, K = $50, 8 = 0.0, r 0.05, a 0.20, and 55 days until expiration. What is the premium on a %3D knock-in call option with a down-and-in barrier of $48?

Suppose in Example 5.19 that a car can overtake a slower moving car without any loss of speed. Suppose a car that enters the road at time s has a free travel time equal to to. Find the distribution...

0 -1 1 0 -2 1 -1 Connsider the matrix A = -2 3 -1 0 0 2. (a) Determine the eigenvalues and all eigenvectors of A associated with the eigenvalues for the matrix A. (b) Determine whether A is...

100.-mL sample of 0.100 M solution of Ca2+ ions is being complexometrically titrated with 0.100 M EDTA. pH of the solution is being maintained at 9.0 by a buffer. Acidity constants of EDTA are: Ka1 =...

Do you think the authors of the articles/blogs/etc. you looked at got it right?Why or why not?Do any questions come to mind that you need answered?Are the posts you found really just advertisements...

4. An experiment consists of throwing two six-sided dice and observing the number of spots on the upper faces. Determine the probability that a ) the sum of the spots is 3 b ) each die shows four or...

Please double- or triple-check your work. Read the instructions for each question carefully to make sure you are entering the correct value (for example, whether it's asking for probability or...

1. Students in a class were given a quiz. These were their scores: 7 8 10 9 8 8 4 6 7 8 9 8 6 8 5 -What is the mode, median, mean, range, standard deviation, variance, and IQR? 2. Below are final...

1. Students in a class were given a quiz. These were their scores: 10 4 8 7 5 7 6 7 9 3 6 What is the mode, median, mean, range, standard deviation, variance, and IQR? 2. A student is taking an exam...

You are asked to write a Java program for the programming quiz system. There are two types of questions: Multiple Choice Question and Ture/False Question. User can create questions using the system;...