Question

The mean demand of surgical units is 300 units per month, the monthly standard deviation is 20
units, find the minimum and maximum demand for 90% service level.
(A) The data about production level is necessary to give this answer,
(B) 257 and 343
(C) 247 and 353
(D) 267 and 333​

Answer 1

Answer:

b ok

Step-by-step explanation:

hope it is right....

Answer 2

Answer:

Step-by-step explanation:

The mean demand of surgical units is 300 units per month , the monthly standard devivation is 20 units , find the minimumand maximum demand for 90 percent service level.