In studies of seed production, why is it important to assign plots of land to either the control group or treatment group at random?
a. it decreases the likelihood that the results of the study will be challenged.
b. it increases the chance that the study will be able to be scaled to a higher level.
c. it increases the likelihood that the treatment group will show a difference from the control group.
d. it decreases the likelihood that plots that receive a particular treatment share other characteristics that might influence seed production.
Answers: 1
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Rolston music company is considering the sale of a new sound board used in recording studios. the new board would sell for $27,200, and the company expects to sell 1,570 per year. the company currently sells 2,070 units of its existing model per year. if the new model is introduced, sales of the existing model will fall to 1,890 units per year. the old board retails for $23,100. variable costs are 57 percent of sales, depreciation on the equipment to produce the new board will be $1,520,000 per year, and fixed costs are $1,420,000 per year. if the tax rate is 35 percent, what is the annual ocf for the project?
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