An investment will return $100, $25, or −60 (a loss) with probabilities of 0.3, 0.25, and 0.4 respectively.
(a) The expected return from this investment is $. (Enter your response as a real number rounded to two decimal places.)
(b) The variance of returns equals . (Enter your response as a real number rounded to two decimal places.)
(c) The standard deviation of returns equals . (Enter your response as a real number rounded to two decimal places.)

The following transactions occur for badger biking company during the month of june: a. provide services to customers on account for $32,000. b. receive cash of $24,000 from customers in (a) above. c. purchase bike equipment by signing a note with the bank for $17,000. d. pay utilities of $3,200 for the current month. analyze each transaction and indicate the amount of increases and decreases in the accounting equation. (decreases to account classifications should be entered as a negative.)

Aaron corporation, which has only one product, has provided the following data concerning its most recent month of operations: selling price $ 102 units in beginning inventory 0 units produced 4,900 units sold 4,260 units in ending inventory 640 variable costs per unit: direct materials $ 20 direct labor $ 41 variable manufacturing overhead $ 5 variable selling and administrative expense $ 4 fixed costs: fixed manufacturing overhead $ 64,200 fixed selling and administrative expense $ 2,900 the total contribution margin for the month under variable costing is:

Which of the following comes after a period of recession in the business cycle? a. stagflation b. a drought c. a boom d. recovery