An investment has an expected return of 9 percent per year w…

An investment has an expected return of 9 percent per year with a standard deviation of 15 percent. Assume that returns are approximately normally distributed. a) How frequently do you expect the return to fall between −21 percent and 39 percent? Explain. b) How often do you expect the return to be greater than 39 percent? Explain.

Decision Tree Question: Use this Decision Tree Problem for t…

Decision Tree Question: Use this Decision Tree Problem for the next several questions Please read the following information about a decision somewhat might face. In the next few questions, you will draw the decision tree and indicate what decision should be made and why. Please description of the decision below.  Then create a decision tree in Word or draw it out on a piece of paper and upload your finished decision tree.  Please be sure to include probabilities and outcomes and show your calculations.  In several other questions, you will indicate what decision should be made and why.  In this question, you should upload your completed Decision Tree in a  (Word or picture file) using the provided Upload link. Imagine a local production company is considering which of two new original streaming series they should produce to increase their revenues.  Their writing team has come up with two potential series, Miami Nice and Calle Ocho Calling.  The marketing manager is weighing the options: Pre-Test Miami Nice, Pre-Test Calle Ocho Calling, or Do Not Test either show.  For either show, the marketing test could either Succeed or Fail.  If the pre-test succeeds for either show, management has decided to go ahead and produce the series. If it fails, they will go back to the drawing board and do nothing at this time. The marketing team has thoroughly researched the market and has come up with a few predictions about the success of either show.  In order to model their thinking, they have come up with the following probabilities of a successful pre-test, as well as probabilities of differing ad sales levels if they produce the series after a successful test.  It costs $50,000 to test market either series, and they can only test one of the shows.   Miami Nice:                   80% chance of successful pre-test (otherwise, it fails the pre-test)  If the pre-test is successful, 50% chance of high sales ($2 million) and 50%   chance of low sales ($500,000)   Calle Ocho Calling:      50% chance of successful pre-test (otherwise, it fails the pre-test) If the pre-test is successful, 75% chance of high sales ($2 million) and 25% chance of low sales ($500,000)

Jeff is considering insuring against cyberattack that may le…

Jeff is considering insuring against cyberattack that may lead to damage to computer equipment risk. His company is currently valued at $50,000 (estimated wealth). If he suffers damage, he will likely lose $25,000 of his company’s wealth. If he gets insurance, then the insurance will cost (premium) $1000 and a payout in case of damages of $26,000. He knows from his IT Analyst that the expected value of his company’s wealth without insurance can be calculated aswhile with insurance can be calculated aswhere W = wealth, L = loss due to damages, A = insurance payout, b = insurance premium, =likelihood of attack. Given that attack happens with a probability of 0.4, what is the expected value of his company’s wealth with and without insurance?