HomeworkLib
Question

On a 10 question multiple choice English 12 quiz, 3 answers are A, 2 answers are...

On a 10 question multiple choice English 12 quiz, 3 answers are A, 2 answers are B, 2 answers are C, 1 answer is D, and 2 answers are E. How many different answer keys are possible?
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Given there are 10 multiple choice questions are there

A - 3

B - 2

C - 2

D - 1

E - 2

Here we have to take number of permutations when all objects are not alike (not distinct) =

Total number of different answer keys=

0 0
Add a comment
Know the answer?
Add Answer to:
On a 10 question multiple choice English 12 quiz, 3 answers are A, 2 answers are...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of...

    A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of which is correct. Pat plans to guess the answer to each question. Find the probability that Pat gets a. one answer correct. b. all 10 answers correct.

  • Question 1. A student is about to write his marketing quiz that consists of 10​ multiple-choice...

    Question 1. A student is about to write his marketing quiz that consists of 10​ multiple-choice questions, each of which has five possible answers. Assume that each question has one correct answer. If he has done no studying and has no common sense regarding​ marketing, and thus has to guess the answer to each question, what is the probability that at least two of his answers are correct?       a. 0.3758               b. 0.6242            c. 0.6778             d. 0.3222           e. 0.3785

  • Yes sin ☺ (A) SUPPOSE A MULTIPLE CHOICE Quiz Bing HAS 10 QUESTIONS. EACH QUESTIOU p...

    Yes sin ☺ (A) SUPPOSE A MULTIPLE CHOICE Quiz Bing HAS 10 QUESTIONS. EACH QUESTIOU p - Plright answers) "answeis) HAS 5 POSSIBLE ANSWERS: a, b, c, d ore. ASSUME You ARE GUESSING THE ANSWER TO EACH QUESTION. (0) Write Out A MATHEMATICAL EXPRESSION FOR THE PROBABILITY OF GUESSING 4 OR MORE CORRECT AW SWERS. (i) How MANY CORRECT ANSWERS DO you EXPECT TO OBTAIN? WHAT is THE STANDARD DEVIATION?

  • A short quiz has two true-false questions and one multiple-choice question with four possible answers. A...

    A short quiz has two true-false questions and one multiple-choice question with four possible answers. A student guesses at each question. Assuming the choices are all equally likely and the questions are independent of each other, the following is the probability distribution of the number of answers guessed correctly. What is the Probability of getting less than all three right? X            0            1            2            3 P(X)       .1875    .4375    .3125    .0625 Group of answer choices a) 1.0000 b) .9375 c) .6250 d) .3125

  • 3. You are taking a multiple-choice quiz that consists of 6 questions. Each question has four...

    3. You are taking a multiple-choice quiz that consists of 6 questions. Each question has four possible answers, only one of which is correct. To complete the quiz, you randomly guess the answer to each question. a) Find the chance of guessing exactly three answers correctly b) Find the chance of guessing more than four answers correctly

  • A quiz consists of 6 multiple-choice questions. Each question has 4 possible answers. A student is...

    A quiz consists of 6 multiple-choice questions. Each question has 4 possible answers. A student is unprepared, and he has no choice but to guess answers completely at random. He passes the quiz if he gets at least 3 questions correctly. What is the probability that he will pass?

  • Richard has been given a 12-question multiple-choice quiz in his history class. Each question has four...

    Richard has been given a 12-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended the class recently, he doesn’t know any of the answers. The success occurs if Richard answers a question correctly and the failure occurs if Richard is unable to answer a question correctly. Assuming that Richard guesses on all 12 questions, find the probability that he will answer no more than 3 questions...

  • A quiz consists of 10 multiple choice questions, each with four possible answers, one of which...

    A quiz consists of 10 multiple choice questions, each with four possible answers, one of which is correct. To pass the quiz a student must get 70% or better on the quiz. If a student randomly guesses, what is the probability that the student will pass the quiz?

  • A quiz consists of 10 multiple-choice questions, each with 5 possible answers. For someone who makes...

    A quiz consists of 10 multiple-choice questions, each with 5 possible answers. For someone who makes random guesses for all of the answers, find the probability they get 6 or more questions correct. Use at least 5 decimals of accuracy in your answer. Answer=

  • Richard has been given a 12-question multiple-choice quiz in his history class. Each question has five...

    Richard has been given a 12-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. What is the value of n ?(n is the number of trials) a. 60.0 b. 0.4 c. 12.0 d. 2.4 e. 4.8

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT