The number of #2 pencils the bookstore sells appears to be highly correlated with the number of student credit hours each semester. The bookstore manager wants to create a linear regression model to assist her in placing an appropriate order. In this scenario:

a. the dependent variable is student credit hours
b. there are two independent variables
c. there are two dependent variables
d. the independent variable is student credit hours

Problems and applications q3 suppose the demand for french bread falls. illustrate the effect this has on the market for french bread. demand supply price of french bread quantity of french bread d 1 d 2 supply producer surplus in the market for french breadincreases . illustrate the effect the quantity change in french bread has on the market for flour. demand supply price of flour quantity of flour d 1 d 2 s 1 s 2 producer surplus in the market for flour .

In the united states, one worker can produce 10 tons of steel per day or 20 tons of chemicals per day. in the united kingdom, one worker can produce 5 tons of steel per day or 15 tons of chemicals per day. the united kingdom has a comparative advantage in the production of:

In the past, peter kelle's tire dealership in baton rouge sold an average of 1,200 radials each year. in the past 2 years, 200 and 250, respectively were sold in fall, 360 and 300 in winter, 150 and 175 in spring, and 320 and 645 in summer. with a major expansion planned, kelle projects sales next year to increase to 1,400 radials. based on next year's projected sales, the demand for each season is going to be