SOLUTION: What is the probability that Punx Phil sees his shadow 2 years in a row? He seen his shadow 100 times out of 121 years. 15 times he has not seen his shadow in 121 years.
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Question 1152473: What is the probability that Punx Phil sees his shadow 2 years in a row? He seen his shadow 100 times out of 121 years. 15 times he has not seen his shadow in 121 years. Found 2 solutions by Boreal, ikleyn:Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! this would be assuming independence, which is reasonable, is (100/121)^2=0.683
^ means raised to a number (the exponent)