We wish to develop a confidence interval for the population mean. The population follows the normal distribution, the standard deviation of the population is 3, and we have a sample of 10 observations. We decide to use the 90 percent level of confidence. The appropriate value of to represent the level of confidence is .

Every 10 years, the federal government sponsors a national survey of health and health practices (nhanes). one question in the survey asks participants to rate their overall health using a 5-point rating scale. what is the scale of measurement used for this question? ratio ordinal interval nominal

The total value of your portfolio is $10,000: $3,000 of it is invested in stock a and the remainder invested in stock b. stock a has a beta of 0.8; stock b has a beta of 1.2. the risk premium on the market portfolio is 8%; the risk-free rate is 2%. additional information on stocks a and b is provided below. return in each state state probability of state stock a stock b excellent 15% 15% 5% normal 50% 9% 7% poor 35% -15% 10% what are each stock’s expected return and the standard deviation? what are the expected return and the standard deviation of your portfolio? what is the beta of your portfolio? using capm, what is the expected return on the portfolio? given your answer above, would you buy, sell, or hold the portfolio?

Mae jong corp. issues $1,000,000 of 10% bonds payable which may be converted into 10,000 shares of $2 par value ordinary shares. the market rate of interest on similar bonds is 12%. interest is payable annually on december 31, and the bonds were issued for total proceeds of $1,000,000. in accounting for these bonds, mae jong corp. will: (a) first assign a value to the equity component, then determine the liability component. (b) assign no value to the equity component since the conversion privilege is not separable from the bond.(c) first assign a value to the liability component based on the face amount of the bond.(d) use the “with-and-without” method to value the compound instrument.