presents a sample of annual salaries below for recently hired plant operators at a chemical manufacturing company. Use Excel's ToolPak (or any statistical package that you are comfortable with) to compute descriptive statistics for the data. Submit your statistical output from Excel, which should include values for the mean, median, mode, sample variance, and sample standard deviation. Annual Salary 74343 70532 67956 78024 80197 69444 81655 73438 79111 75337 71764 80550 Sample of Annual Salaries of Plant Operators