Answer:
A. Decrease in inventory
Explanation:
A decrease in inventory means that inventory is being sold therefore there is consequently a increase in cash.
Answer:
b. judgment sampling.
Explanation:
In this scenario, where he believes that this group of students will be representative of the university student population in the United States, the professor is most likely using Judgment or Expert sampling which is normally used in circumstances where the pointed population involves very intelligent people like student of the University of United States here who cannot be determined by using any different type of probability or non-probability sampling method.
Answer: (i) $20 per model
(ii) $27 per model
(iii) Ginny has a comparative advantage in building models.
Explanation:
A country or a firm has a comparative advantage in producing a commodity if the opportunity cost of producing that commodity in terms of other commodities is lower than the other country or firm.
Opportunity cost is the benefit that is foregone for an individual by choosing one alternative over other alternatives available to him.
If the opportunity cost is lower for an individual then this will benefit him whereas if the opportunity cost is higher then this will not benefit the individuals.
Therefore,
Ginny's Opportunity cost of producing one model = 
= $20 per model
Eric’s opportunity cost of building models = $20 + 35% of $20
= $20 + $7
= $27 per model
Hence, Ginny has a comparative advantage in building models because Ginny's opportunity cost of building model is lower than Eric's opportunity cost.
Answer:
Option A is the correct one
Explanation:
Among the various options given in question statement, option A is correct
Cost behavior analysis is done make management comprehend the impact of various costs change versus changes in activities in various levels of the company. This may involve direct materials, direct labor, and overhead costs. Hence if there is no correlation between changes in the level of activity and changes in costs, then such analysis wont be an effective cost behavioral analysis