SOLUTION: The probability of finding exactly 4 0's in a line 40 digits long is about? The mean number of 0's in a line 40 digits long is?

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Question 432908: The probability of finding exactly 4 0's in a line 40 digits long is about?
The mean number of 0's in a line 40 digits long is?

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
p = 0.10 and q = 0.90 in a binomial experiment.
, to 6 decimal places.

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