Consider the following information: rate of return if state occurs state of probability of economy state of economy stock a stock b stock c boom .10 .35 .40 .27 good .60 .16 .17 .08 poor .25 − .01 − .03 − .04 bust .05 − .12 − .18 − .09 a. your portfolio is invested 30 percent each in a and c, and 40 percent in b. what is the expected return of the portfolio? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.) b-1. what is the variance of this portfolio? (do not round intermediate calculations and round your answer to 5 decimal places, e. g., .16161.) b-2. what is the standard deviation? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.)

Which basic economic questions deals with the issue of how the incomeof people in various occupations is determined

Penelope summers received certain income benefits in 2018. she received $1,400 of state unemployment insurance benefits, $2,000 from a federal unemployment trust fund and $3,700 workers’ compensation received for an occupational injury. what amount of the compensation must penelope include in her income

1. alwaysrain irrigation, inc. would like to determine capacity requirements for the next four years. currently, two production lines are in place for making bronze and plastic sprinklers. three types of sprinklers are available in both bronze and plastic: 90-degree nozzle sprinklers, 180-degree nozzle sprinklers, and 360-degree nozzle sprinklers. management has forecast demand for the next four years as follows: both production lines can produce all the different types of nozzles. the bronze machines needed for the bronze sprinklers require two operators and can produce up to 12,000 sprinklers. the plastic injection molding machine needed for the plastic sprinklers requires four operators and can produce up to 200,000 sprinklers. three bronze machines and only one injection molding machine are available. what are the capacity requirements for the next four years? (assume that there is no learning.)