What is the expected standard deviation of the returns of a portfolio that is invested 25 percent in Stock A, 40 percent in Stock B, and the remainder invested in Stock C? (Hint: create a column showing the distribution of returns for the portfolio. Then, find the portfolio's expected return and variance as normally done for a single asset.)State of Economy Probability Return of A Return of B Return of CBoom 0.2 29% 15% 6%Normal 0.5 11% 12% 13%Slow Down 0.2 0% 8% 25%a. 3.21 percentb. 1.55 percentc. 7.69 percentd. 11.71 percent

As manager of kids skids, meghan wants to develop her relationship management skills. in order to do this, she learns how to

An insurance company estimates the probability of an earthquake in the next year to be 0.0015. the average damage done to a house by an earthquake it estimates to be $90,000. if the company offers earthquake insurance for $150, what is company`s expected value of the policy? hint: think, is it profitable for the insurance company or not? will they gain (positive expected value) or lose (negative expected value)? if the expected value is negative, remember to show "-" sign. no "+" sign needed for the positive expected value

Kirnon clinic uses client-visits as its measure of activity. during july, the clinic budgeted for 3,250 client-visits, but its actual level of activity was 3,160 client-visits. the clinic has provided the following data concerning the formulas to be used in its budgeting: fixed element per month variable element per client-visitrevenue - $ 39.10personnel expenses $ 35,100 $ 10.30medical supplies 1,100 7.10occupancy expenses 8,100 1.10administrative expenses 5,100 0.20total expenses $ 49,400 $ 18.70the activity variance for net operating income in july would be closest to: