Compute $\frac { \lambda ^ { x } e ^ { - \lambda } } { x ! } \text { for } \lambda = 5 \text { and } x = 7$

Essay

Compute $\frac { \lambda ^ { x } e ^ { - \lambda } } { x ! } \text { for } \lambda = 5 \text { and } x = 7$ for λ 5 and x 7.