$($All answers were generated using $1,000$ trials and native Excel functionality.$)$

that is unsatisfied to represent a loss$-$of$-$goodwill among its customers. Management would like to use a simulation model to analyze this situation.

$

$($b$)$ What is the proportion of months in which demand is completely satisfied? Round your answer to the nearest whole number.

$\%$

average profit that each replenishment level generates to make your comparison. Round your answer to the nearest dollar.

The average difference between the net profit generated by a replenishment level of $280$ versus a replenishment level of $260$ is $

It means that monthly replenishment

level of

increases profitability.