On a test students must answer 7 out of 10 questions without regard to order. How...

Question

Question

On a test students must answer 7 out of 10 questions without regard to order. How many ways can this be done?

math Statistics-And-Probability

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

Suppose we want to choose 7 objects, without replacement, from 11 distinct objects. (a) How many...

Suppose we want to choose 7 objects, without replacement, from 11 distinct objects. (a) How many ways can this be done, if the order of the choices is not relevant? Х 5 ? E (b) How many ways can this be done, if the order of the choices is relevant? 0
4. A student must answer seven questions on an exam that contains twelve questions. a. How...

4. A student must answer seven questions on an exam that contains twelve questions. a. How many ways can the student do this? b. How many ways are there if the student must answer the first and last question? PLEASE SHOW WORK
10 Q100 Combinations and Permutations Directions: Apply the combination formula to solve the problems below. Each answer must be an integer. Do not use scientific notation. 2 points each. Problem...

10 Q100 Combinations and Permutations Directions: Apply the combination formula to solve the problems below. Each answer must be an integer. Do not use scientific notation. 2 points each. Problem 1: A group of 20 people are carpooling in an 7 passenger van. How many different way can a group of 7 be selected. Problem 2: In a class of 13 students, how many ways can a club of 6 students be arranged? Problem 3: Problem 2) 14 students put...

[2C-07] Suppose you must choose 4 out of 50 students to serve on student council. How many...

[2C-07] Suppose you must choose 4 out of 50 students to serve on student council. How many different ways of choosing group of 4 students are there?
Part 3 of 10 Question of 10 On a particular test, cach student must do 5...

Part 3 of 10 Question of 10 On a particular test, cach student must do 5 of the 7 questions in Part A and 4 of the 8 questions in Part B. All students must do both of the 2 questions in Part C. Assuming that all students do the required number of questions, how many different question combinations are possible? O A 3+4+2 08 5x4x2
7. In how many different ways can a true-false test consisting of 12 questions be answered?

7. In how many different ways can a true-false test consisting of 12 questions be answered?

Suppose we want to choose 4 colors, without replacement, from 16 distinct colors. (a) How many...

Suppose we want to choose 4 colors, without replacement, from 16 distinct colors. (a) How many ways can this be done, if the order of the choices does not matter? x 6 ? (b) How many ways can this be done, if the order of the choices matters?
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...
Question 7 (1 point) In how many ways can 4 female students and 3 male students...

Question 7 (1 point) In how many ways can 4 female students and 3 male students be selected from a class with 17 female and 13 male students? Your Answer: Answer Question 8 (1 point) In how many ways can a president, vice-president, treasurer, and secretary be selected from a class of 55 students? Your Answer: Answer Question 9 (1 point) Suppose you want to purchase a new wardrobe that has a variety of clothes that can all be worn...

A test consists of 10 true/false questions. To pass the test a student must answer at...

A test consists of 10 true/false questions. To pass the test a student must answer at least 7 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test? Round to three decimal places. O A. 0.172 OB. 0.055 OC. 0.945 OD. 0.117