If the economy booms, RTF, Inc., stock is expected to return 12 percent. If the economy goes into a recessionary period, then RTF is expected to only return 4 percent. The probability of a boom is 76 percent while the probability of a recession is 24 percent. What is the variance of the returns on RTF, Inc., stock?

Required: 1-a. the marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. calculate the increase or decrease in net operating income. 1-b. should the advertising budget be increased ? yes no hintsreferencesebook & resources hint #1 check my work 8.value: 1.00 pointsrequired information 2-a. refer to the original data. management is considering using higher-quality components that would increase the variable expense by $2 per unit. the marketing manager believes that the higher-quality product would increase sales by 10% per month. calculate the change in total contribution margin. 2-b. should the higher-quality components be used? yes no

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.

Jaden has a degree in marketing. she would like to run her department. she is going back to school to get a degree in: a. web designer b. database administrator c. information security d. computer user support