SOLUTION: A fair die is rolled seven times. Calculate the probability of obtaining exactly two 5s. (Round your answer to four decimal places.)
I have the formula (n choose K)p^k(1-p
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Question 810342: A fair die is rolled seven times. Calculate the probability of obtaining exactly two 5s. (Round your answer to four decimal places.)
I have the formula (n choose K)p^k(1-p)^n-k but i do not know how to calculate the values of p,k,and n.
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
n= 7
k = 2
p = 1/6
You can ask me more at : mthman@gmail.com
Thanks
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