? Explain 45. The Wall Street Journal reported that Walmart Stores Inc. is planning to lay off 2300 employees at its Sam's Club warehouse unit. Approximately half of the layoffs will be hourly...

Extracted text: ? Explain 45. The Wall Street Journal reported that Walmart Stores Inc. is planning to lay off 2300 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 follow- ing data represent the percentage of hourly employees laid off for 15 Sam's Club stores 55 56 44 43 44 65 56 38 69 60 57 45 50 62 36 Compute the mean and median percentage of hourly employees being laid off at these stores а. Compute the first and third quartiles Compute the range and interquartile range d. b. С. Compute the variance and standard deviation Do the data contain any outliers? е. fo Scaased on the sample data, does it appear that Walmart is meeting its goal for reducing the number of OI hourly employees? Camsca CS