You are in charge of a fleet of 49 delivery vehicles. You know the mean number of days a vehicle can be driven before needing a maintenance inspection is 340 with a standard deviation of 20 days. Use this information to
answer the following questions.
1.
What is the probability the number of days a vehicle can be driven before needing an inspection will be less
than 336 days for a single vehicle?
a. 4192
b. .0793
C. .4207
d. .0808
e. none of these

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

for storing the moneys