Answer:
exponential smoothing forecast.
Explanation:
The answer is the class system of stratification. To simplify, American Idol winner Carrie Underwood signifies the idea of a class system of stratification because as the daughter of a sawmill worker, she experienced intergenerational mobility. In addition, Intergenerational mobility refers to variations in social status among different generations contained by the same family. The class stratification is a custom of social stratification in which a civilization inclines to divide into distinct classes whose members have dissimilar admission to resources and power. An economic and cultural gap typically happens among dissimilar classes.
The correct answer is: "the demand curve will shift to the right".
Households are the economic agents whose will defines the demand curve. This curve represents combinations of prices and amounts demanded by them. In the case, the income has increased for all households within a market, the demand curve shifts right, which means that quantity component of all combinations has increased, and that at the same price more amount of the good is demanded by the consumers.
Such a shift is represented in the graph attached.