The following table contains executive salaries and employee turnover for the Mean Corporation over the last 8 years. By 'executive salaries', the Mean Corporation is referring to the total executive salaries each year. That is, the value of executive salaries each year is the combined value of all annual salaries that are paid to the executives of the Mean Corporation that year. 'Employee .l. turnover' is the number of employees who leave he Mean Corporation per year. M Y 1 2 3 4 5 6 7 8 ea. ear Cor oration Executive salaries (Eli) 52,000 53,000 54,000 57,000 79,000 83,000 35,000 94,000 Employee turnover 45 5D 60 65 90 ?C- 95 75 a) Calculate the mean executive salaries (x) and mean employee turnover G) for the Mean Corporation. Give your answers to 2 decimal places. is E \\: employees per year b) Calculate the standard deviation of executive salaries (sx) and the standard deviation of employee turnover [5,) for the Mean Corporation. Give your answers to 2 decimal places. If you use your answers to part a) in your calculation, use the rounded versions. 5',. = \\:| employees per year c) Calculate the correlation (r) between the executive salaries and employee turnover for the Mean Corporation. Give your answer to 2 decimal places. It you use your answers to parts a) or b) in your calculation, use the rounded versions. >