What Function Should Be Used for Generating Random Numbers from the Following

question 19

Short Answer

What function should be used for generating random numbers from the following distribution on the number of phone calls per hour?
$\begin{array}{ccccc} & \mathrm{~A} & \mathrm{~B} & \mathrm{C} & \mathrm{D} \\1 & \text { \# of phone calls } & \mathrm{P}(\# \text { of phone calls) } & \text { \# of phone calls } & \mathrm{P}(\# \text { of phone calls) } \\2 & 1 & 0.10 & 1 & 0.10 \\2&2& 0.40 & 2 & 0.50 \\4 & 3 & 0.30 & 3 & 0.80 \\5 & 4 & 0.15 & 4 & 0.95 \\6&5 & 0.05 & 5 & 1.00\end{array}$