The standard deviation of the 2014 gross sales of all corporations is known to be $14.04 billion. let x¯ be the mean of the 2014 gross sales of a sample of corporations. what sample size will produce the standard deviation of x¯ equal to $2.15 billion? assume n/n=.05.

Eileen's elegant earrings produces pairs of earrings for its mail order catalogue business. each pair is shipped in a separate box. she rents a small room for $150 a week in the downtown business district that serves as her factory. she can hire workers for $275 a week. there are no implicit costs. what is the marginal product of the second worker?

Steffi is reviewing various licenses and their uses. match the licenses to their respective uses. you are eligible to work within the state. you are eligible to sell limited investment securities. you are eligible to sell fixed income investment products. your compensation is fee based. section 6 section 7 section 63 section 65

Information on gerken power co., is shown below. assume the company’s tax rate is 40 percent. debt: 9,400 8.4 percent coupon bonds outstanding, $1,000 par value, 21 years to maturity, selling for 100.5 percent of par; the bonds make semiannual payments. common stock: 219,000 shares outstanding, selling for $83.90 per share; beta is 1.24. preferred stock: 12,900 shares of 5.95 percent preferred stock outstanding, currently selling for $97.10 per share. market: 7.2 percent market risk premium and 5 percent risk-free rate. required: calculate the company's wacc. (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) wacc %