Answers
λ - ✅✅arrival rate
μ - ✅✅Service rate
p - ✅✅system utilization
Probability of exactly p customers in the system - ✅✅Pn = (1 - p ) p^n
Functional - ✅✅Necessities.
High forecast accuracy, low variety, long life cycle, low risk of obsolescence.
ex. toothpaste
Innovative - ✅✅Not a necessity.
low forecast accuracy, high variety, short life cycle, high risk of obsolescence.
ex. designer car
Push Inventory - ✅✅FUNCTIONAL
Long lead time, minimize cost
Pull Inventory - ✅✅INNOVATIVE
short lead time, maximize responsiveness