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A 5-litre bucket of water is taken from a swamp. The water contains 75 mosquito larvae...

A 5-litre bucket of water is taken from a swamp. The water contains 75 mosquito larvae has Poisson distribution. If a 200ml flask of water is taken form the bucket for further analysis.

Calculate

i.the expected number of larvae in the flask.

ii.the probability that the flask contains at least one mosquito lava.

Math   Statistics-And-Probability   
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