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The following are partial results of a regression analysis involving sales (Y in millions of dollars), advertising expenditures (X1 in thousands of dollars), and number of salespeople (X2) for a corporation. The regression was performed on a sample of 10 observations.
a.At = 0.05, test for the significance of the coefficient of advertising.
b.If the company uses $20,000 in advertisement and has 300 salespersons, what are the expected sales? (Give your answer in dollars.)
Optimal Consumption
The allocation of resources and consumption of goods and services in a way that maximizes an individual's utility or satisfaction.
Loaves
Units or portions of bread, symbolizing basic food items in economic terms or transactions.
Pounds
A unit of weight, often used in the English system of measurement or as a currency in the UK.
Optimal Consumption
The allocation of resources or goods that maximizes an individual's satisfaction or utility, given their budget constraints.
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