Harper keeps her textbooks in her locker. She has 1 math book, 2 French books, 2 history books, 1 biology book, and 3 English books. Harper grabs 2 textbooks at random. 1. What is the probability that both books are history books? 2. What is the probability that both books are English books? 3. What is the probability that 1 book is a math book, and the other is a biology book?
Harper keeps her textbooks in her locker. She has 1 math book, 2 French books, 2 history books, 1 biology book, and 3 English books. Harper grabs 2 textbooks at random. 1. What is the probability that both books are history books? 2. What is the probability that both books are English books? 3. What is the probability that 1 book is a math book, and the other is a biology book?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Please do number 1-4

Transcribed Image Text:Name:
UNIT 4 • APPLICATIONS OF PROBABILITY
Lesson 2: Conditional Probability
Date:
Practice 4.2.3: The Multiplication Rule
Use the following information to answer questions 1–4. Round each answer to the nearest thousandth.
Harper keeps her textbooks in her locker. She has 1 math book, 2 French books, 2 history
books, 1 biology book, and 3 English books. Harper grabs 2 textbooks at random.
1. What is the probability that both books are history books?
2. What is the probability that both books are English books?
3. What is the probability that 1 book is a math book, and the other is a biology book?
4. Is it more likely that Harper will pick 2 French books or 2 English books?
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