To collect data in an introductory statistics course, recently i gave the studentsa questionnaire. one question asked whether the student was a vegetarian. of25 students, 0 answered "yes." they were not a random sample, but let us usethese data to illustrate inference for a proportion. (you may wish to refer tosection 1.4.1 on methods of inference.)

If the demand for a pair of shoes is given by 2p + 5q = 200 and the supply function for it is p − 2q = 10, compare the quantity demanded and the quantity supplied when the price is $90. quantity demanded pairs of shoes quantity supplied pairs of shoes will there be a surplus or shortfall at this price? there will be a surplus. there will be a shortfall.

Your parents have accumulated a $170,000 nest egg. they have been planning to use this money to pay college costs to be incurred by you and your sister, courtney. however, courtney has decided to forgo college and start a nail salon. your parents are giving courtney $20,000 to her get started, and they have decided to take year-end vacations costing $8,000 per year for the next four years. use 8 percent as the appropriate interest rate throughout this problem. use appendix a and appendix d for an approximate answer, but calculate your final answer using the formula and financial calculator methods. a. how much money will your parents have at the end of four years to you with graduate school, which you will start then?

Lynch company manufactures and sells a single product. the following costs were incurred during the company’s first year of operations: variable costs per unit: manufacturing: direct materials $ 12 direct labor $ 6 variable manufacturing overhead $ 1 variable selling and administrative $ 1 fixed costs per year: fixed manufacturing overhead $ 308,000 fixed selling and administrative $ 218,000 during the year, the company produced 28,000 units and sold 15,000 units. the selling price of the company’s product is $56 per unit. required: 1. assume that the company uses absorption costing: a. compute the unit product cost. b. prepare an income statement for the year. 2. assume that the company uses variable costing: a. compute the unit product cost. b. prepare an income statement for the year.