Phone calls arrive at a rate of = 0.2/h. What is the probability that there are

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Phone calls arrive at a rate of λ = 0.2/h. What is the probability that there are five or more calls in 9 h?
Find and sketch the Poisson distribution associated with the given rate λ. and duration t, and use it to compute the requested probability.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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