1. You are teaching a course and present to students a quiz on upcoming material that is new to them. The quiz consists of 15 questions of the following types: • Five questions that are True/False • Seven multiple choice question that have four answer choices • Three multiple choice questions that have five answer choices Assume no answers to any question are not dependent on answers to any other questions. Use this information to answer the following: A. What is the probability a student answers a total of three (3) questions correctly, one from each question type? B. What is the average number of questions correct for this quiz?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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1. You are teaching a course and present to students a quiz on upcoming material that is new to them. The quiz consists of 15
questions of the following types:
• Five questions that are True/False
• Seven multiple choice question that have four answer choices
• Three multiple choice questions that have five answer choices
Assume no answers to any question are not dependent on answers to any other questions. Use this information to answer the
following:
A. What is the probability a student answers a total of three (3) questions correctly, one from each question type?
B. What is the average number of questions correct for this quiz?
Transcribed Image Text:1. You are teaching a course and present to students a quiz on upcoming material that is new to them. The quiz consists of 15 questions of the following types: • Five questions that are True/False • Seven multiple choice question that have four answer choices • Three multiple choice questions that have five answer choices Assume no answers to any question are not dependent on answers to any other questions. Use this information to answer the following: A. What is the probability a student answers a total of three (3) questions correctly, one from each question type? B. What is the average number of questions correct for this quiz?
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