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Sat MAths

Forums: Math, Homework
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Yagamisumit319
 
Reply Tue 2 Jun, 2015 08:05 am
Carol has 5 scarves and 5 sweaters, each scarf matches a different sweater . If she chooses one of theses scarves and one of these sweater at random, what is the probability that they will not match?
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Type: Question • Score: 1 • Views: 700 • Replies: 1
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fresco
 
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Reply Tue 2 Jun, 2015 09:11 am
@Yagamisumit319,
p(match) =1/5
therefore p(no match) = 4/5

NB in a 5 x 5 sample space, 5 squares out of 25 will represent a match
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