Homework Help Question & Answers

please provide the answers clearly 7. Suppose a Truc-False test has 20 questions (a) In how...

please provide the answers clearly

7. Suppose a Truc-False test has 20 questions (a) In how many ways may a student mark the test, if 6 questions are scored correctly and 14 incorrectly? (b) State which theorem from the text is applicable to solving part (a) (c) In how many ways may a student mark the test, if 10 questions are scored correctly and 10 incorrectly? 8. A baseball fan has a pair of tickets to 5 different home games of the Chicago Cubs. If the fan how many ways may he take one of them along to each of has four friends who like basebal the five games?

7. Suppose a Truc-False test has 20 questions (a) In how many ways may a student mark the test, if 6 questions are scored correctly and 14 incorrectly? (b) State which theorem from the text is applicable to solving part (a) (c) In how many ways may a student mark the test, if 10 questions are scored correctly and 10 incorrectly? 8. A baseball fan has a pair of tickets to 5 different home games of the Chicago Cubs. If the fan how many ways may he take one of them along to each of has four friends who like basebal the five games?
0 0
Add a comment
Answer #1

Sign Up to Unlock the answer FREE

Already have an account? Log in

a) We can select 6 questions (which are answered correctly) out of 20 20 6 Hence total of ways that a student answers 6 correctly out of 20 20) _ (20)--38760. 6614)! (b) The number of ways in which a set of r objects can be formed out of n dif ferent objects is 20 ( = (10) = (10)|(10)! c) Required no. of ways 8. Since the fan has 4 friends and he has a pair of tickets of 5 games then he can take any one of his 4 friends along to each of the five games in 51 ways. Hence total no. of ways 5

Add a comment
Know the answer?
Add Answer to:
please provide the answers clearly 7. Suppose a Truc-False test has 20 questions (a) In how...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coin

Coins can be redeemed for fabulous gifts.

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
  • please provide the answers clearly 1. In a primary election, there are 4 candidates for mayor,...

    please provide the answers clearly 1. In a primary election, there are 4 candidates for mayor, 5 candidates for city treasurer, and 2 candidates for county attorney. (a) In how many ways may voters mark their ballots if they vote in all three of the offices? (b) State which theorem from the text is applicable to solving part (a) (c) In how many ways can a person vote if exercising the option to vote for any or all of these...

  • please provide the answers clearly 4. How many distinct permutations are there of the letters in...

    please provide the answers clearly 4. How many distinct permutations are there of the letters in the word (a) great? (b) State which theorem from the text is applicable to solving part (a) (c) greet? (d) probability? e) State which theorem from the text is applicable to solving part (d). (f) probability that begin and end with the letter b? 5. A college football team plays 10 games during the season. In how many ways can it end the season...

  • please provide the answers clearly 9. A television director is scheduling a certain sponsor's commercials for...

    please provide the answers clearly 9. A television director is scheduling a certain sponsor's commercials for an upcoming broadcast. There are eight slots available for commercials. In how many ways may the director schedule the commercials (a) If the sponsor has eight different commercials, each to be shown once? (b) If the sponsor has four different commercials, each to be shown twice? (c) If the sponsor has three different commercials, the first of which is to be shown five times,...

  • a multiple choice test has 8 questions with 4 possible answers for each question

    a multiple choice test has 8 questions with 4 possible answers for each question. if a student were to guess the answer to each question how many different ways would there be to answer the testA. 32B. 4C. 65 536D. 4 096

  • how many different ways can twelve questions on a true/false test be answered if a student answers every question

    how many different ways can twelve questions on a true/false test be answered if a student answers every question? two different turtors say 24, 12x2, BYU university says 24 is wrong, Help

  • 4. A test has 10 true or false questions. When Rachelle takes the test she answers...

    4. A test has 10 true or false questions. When Rachelle takes the test she answers all 10 questions, circling T or F for each question. In how many different ways could Rachelle choose answers? 10! A: 102 C: 10 x 2 ID: 8 E : 21 B: 210 5. Pat has made sandwiches for his 3 children to take in their school lunches, and asks each child which kind of fruit they would like for lunch: an apple, an...

  • TO SU Part 1: Probability were cay 1. A question on a multiple-choice test has 10...

    TO SU Part 1: Probability were cay 1. A question on a multiple-choice test has 10 questions each with 4 possible answers (a,b,c,d). a. What is the probability that you guess all the answers to the 10 questions correctly (carn 100%)? 2. If you ask three strangers about their birthdays, what is the probability a. All were born on Wednesday? b. What is the probability that all three were born in the same month? c. All were born on different...

  • please help me get 10/10 on this assignment These tests are intended for undergraduate students in...

    please help me get 10/10 on this assignment These tests are intended for undergraduate students in college or those under 18 years of age. Read these directions carefully! The below test includes 10 questions, randomly selected from a large inventory. Most questions will be different each time you take the test, You must answer at least 9 out of 10 questions correctly to receive your Certificate. You have 40 minutes to complete each test, and you must answer all 10...

  • Please read the article and answer about questions. You and the Law Business and law are...

    Please read the article and answer about questions. You and the Law Business and law are inseparable. For B-Money, the two predictably merged when he was negotiat- ing a deal for his tracks. At other times, the merger is unpredictable, like when your business faces an unexpected auto accident, product recall, or government regulation change. In either type of situation, when business owners know the law, they can better protect themselves and sometimes even avoid the problems completely. This chapter...

  • First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below...

    First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....

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
Active Questions
ADVERTISEMENT