A portfolio contains Stocks A, B, C, and D with betas of 0.92, 1.28, 1.07 and 1.52 for A through D, respectively. Stocks A and B have portfolio weights of 35 percent each. Stocks C and D have equal weights. What is the portfolio beta?

Suppose the number of equipment sales and service contracts that a store sold during the last six (6) months for treadmills and exercise bikes was as follows: treadmill exercise bike total sold 185 123 service contracts 67 55 the store can only sell a service contract on a new piece of equipment. of the 185 treadmills sold, 67 included a service contract and 118 did not.

Laws corporation is considering the purchase of a machine costing $16,000. estimated cash savings from using the new machine are $4,120 per year. the machine will have no salvage value at the end of its useful life of six years and the required rate of return for laws corporation is 12%. the machine's internal rate of return is closest to (ignore income taxes) (a) 12% (b) 14% (c) 16% (d) 18%

What level of measurement (nominal, ordinal, interval, ratio) is appropriate for the movie rating system that you see in tv guide?