In a random sample of 100 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3466 with a standard deviation of $2518. construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns.

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.