ABC Company holds a well-diversified portfolio in the amount of $90,000 that has an expected return of 11.0% and a beta of 1.28. It is buying 1,000 shares of DEF Company stock at $10 a share and adding them to its portfolio. DEF Company has an expected return of 13.0% and a beta of 1.50. Currently, the risk free rate is 2.5%, and the stock market return is 8.06%. What will the beta on the portfolio be after the purchase of the Syngine stock?
a. 1.17
b. 1.29
c. 1.36
d. 1.42
e. 1.23

Turtle corporation produces and sells a single product. data concerning that product appear below: per unit percent of sales selling price $ 150 100 % variable expenses 75 50 % contribution margin $ 75 50 % the company is currently selling 5,600 units per month. fixed expenses are $194,000 per month. the marketing manager believes that a $5,300 increase in the monthly advertising budget would result in a 190 unit increase in monthly sales. what should be the overall effect on the company's monthly net operating income of this change?

Suppose that alexi and tony can sell all their street tacos for $2 each and all their cuban sandwiches for $7.25 each. if each of them worked 20 hours per week, how should they split their time between the production of street tacos and cuban sandwiches? what is their maximum joint revenue?

True of false: the chancellor of a university has commissioned a team to collect data on students' gpas and the amount of time they spend bar hopping every week (measured in minutes). he wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' gpas. his team should use a t test on the slope of the population regression.