PROBABILITY DISTRIBUTION

Level 2

To investigate the theory that 25% of the offspring of beetles are black-eyed, a laboratory performs a random check of litters of beetles. The number of times, X, that beetles in a litter of size n have black eyes is recorded

QUESTION : Assuming the binomial distribution applies, find the probability that in a litter of size 10, Five beetles are black-eyed.


The answer is 0.0583.

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