, 08.11.2019 02:31 maybellforever120215

# You’ve observed the following returns on crash-n-burn computer’s stock over the past five years: 8 percent, −15 percent, 19 percent, 31 percent, and 21 percent. a. what was the arithmetic average return on the company's stock over this five-year period? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.) b-1. what was the variance of the company's returns over this period? (do not round intermediate calculations and round your answer to 5 decimal places, e. g., .16161.) b-2. what was the standard deviation of the company's returns over this period? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.)

1. subtract. write your answer as a fraction or as a whole number or a mixed number 9 3/4 - 4 1/2 = 2.solve for u u - 1 3/8 = 5/8 3. solve for h h - 1 3/4 = 3 1/4 4. add write your answer as a fraction or as a whole or mixed number 71/6 + 5 1/2 5. lester and martin weighed their pet cats. lester's cat weighed 6 7/12 pounds and martin's cat weighed 9 1/12 pounds. if they weighed both cats at once how much would the cat weigh in all?