The S&P 500 Index is one of the most commonly used benchmark indices for the U. S. equity markets. Consisting of 500 companies, it is a market value-weighted index. This means that each company’s performance is reflected in the index, weighted by the ratio of the company’s value to the total value of all the companies. Based on your understanding of P/E ratios, in which of the following situations would the average trailing P/E ratio (current price divided by earnings per share over the previous 12 months) of the S&P 500 Index be higher?

a. The outlook for the economy and the markets is for a downturn.
b. The outlook for the economy and the markets is for an improvement.

The wall street journal reported that walmart stores inc. is planning to lay off 2,300 employees at its sam's club warehouse unit. approximately half of the layoffs will be hourly employees (the wall street journal, january 25-26, 2014). suppose the following data represent the percentage of hourly employees laid off for 15 sam's club stores. 55 56 44 43 44 56 60 62 57 45 36 38 50 69 65 (a) compute the mean and median percentage of hourly employees being laid off at these stores. (b) compute the first and third quartiles. (c) compute the range and interquartile range. (d) compute the variance and standard deviation. (e) do the data contain any outliers? (f) based on the sample data, does it appear that walmart is meeting its goal for reducing the number of hourly employees?

20. to add body to a hearty broth, you may use a. onions. b. pasta. c. cheese. d. water.

Why is accountability important in managing safety