Answer
See below.
Work Step by Step
By plugging in $x=5$ into the formula: $P(5)=\frac{4^{5}e^{-4}}{5!}\approx0.1563$
By plugging in $x=8$ into the formula: $P(8)=\frac{4^{8}e^{-4}}{8!}\approx0.0298$
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