1. Wrong model.
2. Model implementation.
3. Model usage.
4. Uncertainty on volatility.
5. Time inconsistency.
6. Correlation uncertainty.
7. Complexity.
8. Illiquidity and model risk.
Answer:
$82,400
Explanation:
Cost of goods sold = beginning merchandise inventory + purchases - ending merchandise inventory.
$69,200 = $15,600 + purchases - $28,800
Purchases = $82,400
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The measurement problems that exist in the radar equipment are accuracy
, reliability
<u>Explanation:</u>
There are two different kinds of Radar that is being used such as rotating- antenna radar and traffic radar. The type of radar that is being used by police contains a stationary single antenna. this will be pointing in one direction. The signal that is modulated will not be sent. There will not be any cathode ray screen for displaying the collected information.
As the antenna points only one direction it can measure only the speed of those object that is either moving towards or away from the radar. It cannot sense the kind of object that it is measuring and it could not also tell the direction in which the object is travelling. Hence, the reliability and the accuracy are the main measurement problems.
