Answer:
A) The expected return for the market is 13.5 and stock is 11.6.
B) The standard deviation of the market is 3.85 and stock is 6.22.
Explanation:

![\\B. \text{The formula for variance.}\\\sigma ^2 = Var(X) \\= \sum x^2 P(x)- \mu^2 \\Standard \ deviation, \sigma = \sqrt{\sigma ^2} \\\text{Vraince from market.} \\\sigma _m ^2 = \left [ (15)^2 (0.3) + (9)^2 (0.4) + (18)^2 (0.3) \right ] - (13.5)^2 \\= 167.1 - 182.25 \\= 14.85 \\](https://tex.z-dn.net/?f=%5C%5CB.%20%5Ctext%7BThe%20formula%20for%20variance.%7D%5C%5C%5Csigma%20%5E2%20%3D%20Var%28X%29%20%5C%5C%3D%20%5Csum%20x%5E2%20P%28x%29-%20%5Cmu%5E2%20%5C%5CStandard%20%5C%20deviation%2C%20%5Csigma%20%3D%20%5Csqrt%7B%5Csigma%20%5E2%7D%20%5C%5C%5Ctext%7BVraince%20from%20market.%7D%20%5C%5C%5Csigma%20_m%20%5E2%20%3D%20%5Cleft%20%5B%20%2815%29%5E2%20%280.3%29%20%2B%20%289%29%5E2%20%280.4%29%20%2B%20%2818%29%5E2%20%280.3%29%20%5Cright%20%5D%20-%20%2813.5%29%5E2%20%5C%5C%3D%20167.1%20-%20182.25%20%5C%5C%3D%2014.85%20%5C%5C)
![Standard \ deviation = \sqrt{14.85} \\= 3.85357 \\\text{Variance of stock J.} \\\sigma _j ^2 = \left [ (20)^2 (0.3) + (5)^2 (0.4) + (12)^2 (0.3) \right ] - (11.6)^2 \\= 173.2 - 134.56 \\= 38.64 \\Standard \ deviation \ of \ stock \ J = \sqrt{38.64} \\= 6.216108 \\= 6.22](https://tex.z-dn.net/?f=Standard%20%5C%20deviation%20%3D%20%5Csqrt%7B14.85%7D%20%5C%5C%3D%203.85357%20%5C%5C%5Ctext%7BVariance%20of%20stock%20J.%7D%20%5C%5C%5Csigma%20_j%20%5E2%20%3D%20%5Cleft%20%5B%20%2820%29%5E2%20%280.3%29%20%2B%20%285%29%5E2%20%280.4%29%20%2B%20%2812%29%5E2%20%280.3%29%20%5Cright%20%5D%20-%20%2811.6%29%5E2%20%5C%5C%3D%20173.2%20-%20134.56%20%5C%5C%3D%2038.64%20%5C%5CStandard%20%5C%20deviation%20%5C%20of%20%5C%20stock%20%5C%20J%20%3D%20%5Csqrt%7B38.64%7D%20%5C%5C%3D%206.216108%20%5C%5C%3D%206.22)
high intrest rate is amount is more come
time also low
that's wise
Answer:
The answer is: Income statement
Explanation:
As she wants to get information on sales and costs, the Income statement is the statement that she should looking for. With the Balance sheet statement, it only shows information on the financial position reporting the firm's assets, liabilities and owner's equity at a specific point in time rather than the sales and costs firgures during the reporting period.
Furthermore, she should opt for Income statement rather than the common-size income statement because the common-size income statement hardly illustrates any trend during the recent years/ reporting periods, instead, it is only shown each revenue and cost items as percentage of total sales in a specific period.
In the income statement, there should be enough information for the new CFO to find trends on revenues and costs (if any) because the revenue and cost items is detailed enough and at least it should be given the comparision between sales & costs of the reporting period versus the firgures of the previous reporting period.
The answer top the question stated above is letter D. It would improve the economy's situation.
For F<span>riedrich Von </span>Hayek, less government intervention<span> meant more </span>economic freedom. He believed that if people are free to choose, then the economy runs more efficiently.
Thus, it would improve the economy's situation.
Answer:
The local city council passes a law that establishes a maximum rent for apartments in your city. Which of the following is likely to happen?
Demand for cheap apartments will increase
Explanation:
When there is maximum price set aside for a good or services, the demand for lower goods would be increased. From the analogy above, since the maximum rent as been set aside, then the demand for cheap apartments will increase as a result of the decision because people would prefer lower prices