Statıstıcs II (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
A decision alternative has 15 and 35 as payoff values and the probabilities of the associated states of nature are 0.6 and 0.4 respectively. What is the expected monetary value of this decision alternative?
- 2
What is the value of maximax criterion for this profit based payoff matrix?
- 3
The payoff values for decision alternatives : there are 5 states of nature and the cost values for the first decision alternative are -0.8, -0.9, -0.2, -0.7, -0.6. The decision maker is pessimistic. Which payoff value is taken from the first decision alternative?
- 4
The payoff values for decision alternatives : there are 6 states of nature and the cost values for the first decision alternative are -0.75, -0.85, -0.15, -0.65, -0.55, -0.05. The decision maker is pessimistic. Which payoff value is taken from the first decision alternative?
- 5
Decision maker defines the coefficient of optimism as 0.26 , then what is the coefficient of pessimism?
- 6
What would be the best action under minimin criterion?
- 7
The payoff values for decision alternatives : there are 5 states of nature and the profit values for the first decision alternative are 66, 27, 104, 91, 87. The decision maker is pessimistic. Which payoff value is taken from the first decision alternative?
- 8
Decision maker defines the coefficient of optimism as 0.2 , then what is the coefficient of pessimism?
- 9
The payoff values for decision alternatives : there are 5 states of nature and the cost values for the first decision alternative are 0.8, 0.9, 0.2, 0.7, 0.6. The decision maker is pessimistic. Which payoff value is taken from the first decision alternative?
- 10
In which of the following decision making environment, the decision maker is able to assign probabilities to states of nature?
- 11
In decision making, where do we show all the possible decision alternatives of the problem, all the states of nature and the payoff values for each of alternative and states of nature combination?
- 12
In which of the following decision making environment, the decision maker can list all the states of nature that are possible in the decision problem but cannot assign any probability value to the specific state of nature that might happen?
- 13
In which of the following approaches; decision maker creates the payoff table based on either profit or cost for each combination of decision alternative and state of nature, chooses the maximum or minimum payoff value for each decision alternative, and selects the decision alternative that gives the highest or lowest of these payoffs.
- 14
The payoff values for decision alternatives : there are 6 states of nature and the cost value for the first decision alternative is 20 according to optimist and 30 according to pessimist. If coefficient of optimism is 0.3, what is payoff value for the first decision alternative?
- 15
The payoff values for decision alternatives : there are 5 states of nature and the cost value for the first decision alternative is 12 according to optimist and 15 according to pessimist. If coefficient of optimism is 0.2, what is payoff value for the first decision alternative?
- 16
Which of the following statements is not true regarding decision making?
- 17
The payoff values for decision alternatives : there are 6 states of nature and the profit values for the first decision alternative are 550, 720, 410, 190, 780, 260. The decision maker is pessimistic. Which payoff value is taken from the first decision alternative?
- 18
What is the expected monetary value of the decision alternative A3?
- 19
The payoff values for decision alternatives : there are 5 states of nature and the cost values for the first decision alternative are 96, 87, 45, 60, 78. The decision maker is optimistic. Which payoff value is taken from the first decision alternative?
- 20
The payoff values for decision alternatives : there are 5 states of nature and maximum payoff values for 5 decision alternatives are I) 0.15, II) 0.11, III) 0.72, IV) 0.27, V) 0.34. The decision maker is pessimistic. Which decision alternative is choosen?