An advertiser implements target cost-per-acquisition (cpa) bidding and notices that the campaigns are receiving fewer conversions. what could increase the number of conversions? (a) increase the target cpa bid(b) set the campaign budget to a 30-day cycle(c) specify the bid amount for each individual campaign(d) try a different automated bid strategy

Stock a has a beta of 1.2 and a standard deviation of 20%. stock b has a beta of 0.8 and a standard deviation of 25%. portfolio p has $200,000 consisting of $100,000 invested in stock a and $100,000 in stock b. which of the following statements is correct? (assume that the stocks are in equilibrium.) (a) stock b has a higher required rate of return than stock a. (b) portfolio p has a standard deviation of 22.5%. (c) portfolio p has a beta equal to 1.0. (d) more information is needed to determine the portfolio's beta. (e) stock a's returns are less highly correlated with the returns on most other stocks than are b's returns.