The probability that a biased coin comes up heads is 0.6. Let k be the number of flips that come up heads when the coin is flipped 20 times. What is the probability that 18 flips come up heads? Ex: 9 Ex: 9 p(k = 18) 0.6 (Ex: 0.1)

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Please refer to image. Thanks a lot

The probability that a biased coin comes up heads is 0.6. Let k be the number of flips that come up heads
when the coin is flipped 20 times.
What is the probability that 18 flips come up heads?
(*)
Ex: 9
Ex: 9
p(k = 18) =
0.6
( Ex: 0.1)
Transcribed Image Text:The probability that a biased coin comes up heads is 0.6. Let k be the number of flips that come up heads when the coin is flipped 20 times. What is the probability that 18 flips come up heads? (*) Ex: 9 Ex: 9 p(k = 18) = 0.6 ( Ex: 0.1)
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