The 2003 statistical abstract of the us reported the percentage of people 18years of age and older who smoke. suppose that the study designed to collect new data on smokers and non smokers uses a preliminary estimate of the proportion who smokea. how large a sample should be taken to estimate the proportion of smokers in the population with a margin of error of .02? use 95% confidenceb. assume that the study uses your sample size recommendation in part (a) and finds 520 smokers. what is the point estimate of the proportion of smokers in the population? what is the 95% confidence interval for the population proportion of smokers in the population?

Chester has a credit score of 595 according to the following table his credit rating is considered to be which of these

Match the type of agreements to their descriptions. will trust living will prenuptial agreement

Companies hd and ld are both profitable, and they have the same total assets (ta), total invested capital, sales (s), return on assets (roa), and profit margin (pm). both firms finance using only debt and common equity. however, company hd has the higher total debt to total capital ratio. which of the following statements is correct? a) company hd has a higher assets turnover than company ld. b) company hd has a higher return on equity than company ld. c) none of the other statements are correct because the information provided on the question is not enough. d) company hd has lower total assets turnover than company ld. e) company hd has a lower operating income (ebit) than company ld