$($e$)$ If the inventory level currently is one, what is the expected number of consecutive weeks that it

will remain at that level?

$($f$)$ After $6$ weeks how many times we can expect one printer to be in the inventory if we start at having

zero?

$($g$)$ In the long term, what is the expected number of times orders are placed in a year?

$($h$)$ If at the end of week $1$ there were two items in inventory, what is the expected number of weeks

for the inventory to be four?