Question

A pub uses a periodic review system where it checks the liquor stock every Tuesday and
place an order which arrives on Thursday. The pub has observed that demand for beer
averages 7 units per day with a standard deviation of 2 units. In any given week, they would
like to be 90% sure that they don't run out of beer before the order arrives. On Tuesday, if
they have 10 units of beer on hand, how many units should they order?

Answer 1

Answer:

80 units

Explanation:

because its winter season and people dont drink beer rum only