Question: Find the indicated probability. A multiple choice test has 12 questions each of which has 5 possible answers, only one of which is correct. If

Find the indicated probability.

A multiple choice test has 12 questions each of which has 5 possible answers, only one of which is correct. If Judy, who forgot to study for the test, guesses on all questions, what is the probability that she will answer exactly 3 questions correctly? Write your answer as a decimal rounded to 3 places.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

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 Mathematics Questions!

9. Find the indicated probability. The brand name of a certain chain of coffee shops has a 58% recognition rate in the town of Coffleton. An executive from the company wants to verify the recognition...

Math 160 Midterm Review MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The following frequency distribution...

Find the indicated probability. A multiple choice test has 5 questions each of which has 4 possible answers, only one of which is correct. If Judy, who forgot to study for the test, guesses on all...

Help pls Find the indicated probability. A multiple choice test has 8 questions each of which has 4 possible answers, only one of which is correct. If Judy, who forgot to study for the test, guesses...

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Find the indicated probability. Round to four decimal places. 1) A car insurance company has...

Find the indicated probability. Round to three decimal places. 1) An airline estimates that 94% of people booked on their flights actually show up. If the airline books 73 people on a flight for...

Solve the problem. On a multiple choice test with 19 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the mean for the number...

1. Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of r successes given the probability p of success...

What are the benefits and drawbacks of intermodal transportation for international freight?

Explain Bernanke's solutions to help address growing income inequality. Ben Bernanke, the chairman of the Federal Reserve, said that increased education opportunities would help reduce the increased...

ABC is evaluating a project that has relevant variable costs of $ 1 1 2 , 0 0 0 . In addition, there is one source of fixed costs associated with the project. Yesterday, ABC signed a deal with XYZ...

Consider an economy with two types of hems, S and I. S firms all move together. I firms move independently. For both types of firms, there is a 60% probability that the firms will have a 15% return...

1. How have the origins of the study of intercultural communication in the United States affected its present focus?

7. Identify six intercultural communication dialectics.

3. How have the worldviews of researchers influenced how they studied intercultural communication?