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?
a. 56.84 units
b. 59.00 units
c. 41.70 units
d. 52.60 units

Answer 1

Answer:

Explanation:

A

Answer 2

Answer:

b. 59.00 units I think it's correct answer