4. Working through an open-market operation Assume that the following balance sheet portrays the state of the banking system. The banks currently have no excess reserves. Assets Liabilities and Net Worth (Billions of Dollars) Total reserves 4 Checkable deposits 20 Loans 11 Securities 5 Total 20 Total 20 What is the required reserve ratio

One question from a survey was "how many credit cards do you currently have? " the results of the survey are provided. complete parts (a) through (g) below. click the icon to view the survey results. (a) determine the mean number of credit cards based on the raw data. the mean is 3.113.11 credit cards. (type an integer or a decimal. do not round.) (b) determine the standard deviation number of credit cards based on the raw data. the standard deviation is 1.9111.911 credit cards. (round to three decimal places as needed.) (c) determine a probability distribution for the random variable, x, the number of credit cards issued to an individual. x (# of cards) p(x) x (# of cards) p(x) 1 0.280.28 6 nothing 2 nothing 7 nothing 3 nothing 8 nothing 4 nothing 9 nothing 5 nothing 10 nothing (type integers or decimals. do not round.)

Robert black, regional manager for ford in texas and oklahoma, faced a dilemma. the ford f-150 pickup truck was the best-selling pickup ever, yet ford's headquarters in detroit had decided to introduce a completely redesigned f-150. how could mr. black sell both trucks at the same time? he still had "old" f-150s in stock. in his advertising, mr. black referred to the new f-150s as follows: "not a better f-150. just the only truck good enough to be the next f-150." this statement represents ford's of the new f-150.

Consider the labor market for heath care workers. because of the aging population in the united states, the output price for health care services has increased. holding all else equal, what effect does this have on the labor market for health care employees? a. the equilibrium wage increases and the equilibrium quantity of labor increases. b. the equilibrium wage increases and the equilibrium quantity of labor decreases. c. the equilibrium wage decreases and the equilibrium quantity of labor increases. d. the equilibrium wage decreases and the equilibrium quantity of labor decreases.