واجب الدكتور خالد سيد تحليل كمي

[leeloo]

ييااحلويين ايش اجوبة دي السئلة
دي من اسئلة المهمه الي رسلها الدكتور
true or false
رقم اتنين صح - ورقم 6 غلط والباقي ؟؟

1. A physical model that does not have the same physical appearance as the object being modeled is a mathematical model.



3. minimax regret methods for decision making best protects the decision maker from undesirable results?

4. The trend pattern is easy to identify by using a weighted moving average.

5. In an influence diagram, decision nodes are represented by triangles.
.

7. Using a naive forecasting method, the forecast for next week’s sales volume equals the most recent week’s sales volume.

ودي السؤالين برضو ؟

6. Which of the following approaches to decision making requires knowledge of the probabilities of the states of nature?
a. minimax regret c. expected value
b. maximin d. conservative
7. Let M be the number of units to make and B be the number of units to buy. If it costs $2 to make a unit and $3 to buy a unit and 4000 units are needed, the objective function is-----------
a. Max 2M + 3B
b. Min 4000 (M + B)
c. Max 8000M + 12000B
d. Min 2M + 3B
الله يسعدها ويوفقها الي تقولي حلة يااارب