11. Socks in a Drawer A drawer contains 11 identical red socks and 8 identical black socks. Suppose that you choose 2 socks at random in the dark. a. What is the probability that you get a pair of red socks? 0.3216 b. What is the probability that you get a pair of black socks? 0.1637 C. What is the probability that you get 2 unmatched socks? 0.5146
11. Socks in a Drawer A drawer contains 11 identical red socks and 8 identical black socks. Suppose that you choose 2 socks at random in the dark. a. What is the probability that you get a pair of red socks? 0.3216 b. What is the probability that you get a pair of black socks? 0.1637 C. What is the probability that you get 2 unmatched socks? 0.5146
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![11. Socks in a Drawer A drawer contains 11 identical red
socks and 8 identical black socks. Suppose that you
choose 2 socks at random in the dark.
a. What is the probability that you get a pair of red
socks? 0.3216
b.
What is the probability that you get a pair of black
socks? 0.1637
c.
What is the probability that you get 2 unmatched
socks? 0.5146
d.
Where did the other red sock go? It probably got lost
in the wash!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff1662663-3eca-420a-a051-8c7992008118%2Fdc6b14b8-888b-42c3-a43d-5a0af4a420be%2Fr27qn5v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. Socks in a Drawer A drawer contains 11 identical red
socks and 8 identical black socks. Suppose that you
choose 2 socks at random in the dark.
a. What is the probability that you get a pair of red
socks? 0.3216
b.
What is the probability that you get a pair of black
socks? 0.1637
c.
What is the probability that you get 2 unmatched
socks? 0.5146
d.
Where did the other red sock go? It probably got lost
in the wash!
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