Familiarity with random variables is essential to understand the basics of portfolio theory. Given that next assignment is about portfolio formation, you need to strengthen your skills in dealing with random variables. Explain the significance of basic concepts about random variables, namely, the mean, the variance, the standard deviation, and the correlation?

Which of the following best explains why treasury bonds have an effect on the size of the money supply? a. the amount of treasury bonds in circulation affects both unemployment and inflation. b. the government can spend more money and charge lower taxes by using treasury bonds. c. the federal reserve bank can buy and sell these bonds to raise or lower bank deposits. d. the interest paid on treasury bonds influences the interest rates charged by private banks. 2b2t

If a hotel has 100 rooms, and each room takes 25 minutes to clean, how many housekeepers working 8-hour shifts does the hotel need at 50 percent occupancy?

Retail industry fundamentals credential exam,part 1 all answers