Need H.
asked • 11/27/21Johan has a fake coin. There is a 90% chance of getting a piano and a 10% chance of get the crown.
What is the probability that he gets the piano twice in a row?
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1 Expert Answer
Raymond B. answered • 11/27/21
Tutor
5
(2)
Math, microeconomics or criminal justice
.9 x .9 = .81 = 81% chance of two pianos
assuming the coin has a piano on one side and a crown on the other side
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Need H.
Btw, its tree diagram11/27/21