Suppose a survey researcher, studying expenditures on lipstick, wishes to have a 99 percent confident level and a range of error of less than $2.00. the estimate of the standard deviation is $29.00. what is the final sample size required? if only 50 percent of households contain women who use lipstick and on average only 20 percent of people contacted actually complete the survey, what is the initial numbers of households that need to be contacted?

Most states have licensing registration requirements for child care centers and family daycare homes. these usually include minimum standard for operation. which of the following would you most likely find required in a statement of state licensing standards for child care centers?

Which of the following statements is true regarding the reporting of outside interests and the management of conflicts? investigators are responsible for developing their own management plans for significant financial interests. the institution must report identified financial conflicts of interest to the u.s. office of research integrity. investigators must disclose their significant financial interests related to their institutional responsibilities and not just those related to a particular project. investigators must disclose all of their financial interests regardless of whether they are related to a research project.

Amazon inc. does not currently pay a dividend. analysts expect amazon to commence paying annual dividends in three years. the first dividend is expected to be $2 per share. dividends are expected to grow from that point at an annual rate of 4% in perpetuity. investors expect a 12% return from the stock. what should the price of the stock be today?