A class is taking a multiple choice exam. There are 8 questions and 5 possible answers for each question where exactly one answer is correct. A student who didn't study randomly guessed on each question. b) How many ways are there for the student to get all of the answers correct? c) How many ways are there for the student to get all of the answers wrong? d) How many ways are there for the student to get questions 1 and 7 correct and the rest of the answers wrong?

A class is taking a multiple choice exam. There are 8 questions and 5 possible answers for each question where exactly one answer is correct. A student who didn't study randomly guessed on each question. b) How many ways are there for the student to get all of the answers correct? c) How many ways are there for the student to get all of the answers wrong? d) How many ways are there for the student to get questions 1 and 7 correct and the rest of the answers wrong?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section: Chapter Questions

Problem 2T: A hospital cafeteria offers a fixed-price lunch consisting of a main course, a dessert and a drink....

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