Based on your understanding of the uses and limitations of ROE, a rational investor is likely to prefer an investment option that has:
A. High ROE and high risk
B. High ROE and low risk

Cadillac's portfolio consists of sedans, a crossover, a sport utility vehicle, and a high-performance version of the sedan. the sedans are sold through the cadillac dealer network, but the high-performance version is sold in limited volumes and is not available at all dealers. this difference in availability is an example of how the products within the cadillac portfolio are differentiated by the

What effect, considered related to the secondary effect of advertisement, occurs as an advertisement begins to lose its impact when it gets old? the makes the advertisement lose its impact after it gets old.

Now, use your previously-computed value as an approximation for sigma, and compute how many ears of the experimental corn the researcher needs in the study. don't forget, the margin of error and confidence level have already been given to you in a previous problem.