Alocal club is selling christmas trees and deciding how many to stock for the month of december. if demand is normally distributed with a mean of 100 and standard deviation of 20, trees have no salvage value at the end of the month, trees cost $20, and trees sell for $50 what is the service level?

0.6

Explanation:

Data provided :

Mean = 100

Standard deviation = 20

Salvage value of the tree = $ 0

Actual cost of the tree = $ 20

Selling cost of the trees = $ 50

Now, the cost of shortage = Selling cost - actual cost = $ 50 - $ 20 = $ 30

and the outrage cost = actual cost = $ 20

Now,

the service level is calculated as:

service level =

on substituting the value, we get

service level =

or

Service level = 0.6

answer; the inspector may have found some violation that could cause death or some kind of serious injury;

answer: e

explanation: