Probability of getting heads amongst 5 coins

Computer Science
Tutor: None Selected Time limit: 1 Day

Yasmin has 5 coins. One of these coins is biased with P(heads) = 0.6. The other 4 coins are fair. She tosses all 5 coins once and records the number of heads, X

 Question: Show that P(X = 1) = 0.1375.

How will you answer this?

May 17th, 2015

p(heads)=0.6

p(tail)=1-0.6

=0.4


May 17th, 2015

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May 17th, 2015
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May 17th, 2015
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