Marty has a jumble of socks in his drawer. If he picks a pair of socks randomly from his drawer, what is the probability Marty will pick a gray pair of socks? Each set of two socks is a pair. b = blue, r = red, g = gray   A. 2/5 B. 4/5 C. 3/10 D. 3/5

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Marty has a jumble of socks in his drawer. If he picks a pair of socks randomly from his drawer, what is the probability Marty will pick a gray pair of socks?



Each set of two socks is a pair.
b = blue, r = red, g = gray
 
A. 2/5


B. 4/5


C. 3/10


D. 3/5
 
为为》為
为为为》
b
(b
g)
Transcribed Image Text:为为》為 为为为》 b (b g)
Expert Solution
Step 1

From the provided information,

Total pair of socks = 10

Total grey pair = 4

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