Historically, demand has averaged $1453$ units per week with a standard deviation of $210.$ The company currently has $844$ units in stock. What is the probability of a stockout?

$Z=\frac{x-}{}$

$0\mathrm{.}187\%$

$49\mathrm{.}813\%$

$50\mathrm{.}000\%$

$290\mathrm{.}0\%$

$99\mathrm{.}813\%$