The following table contains executive salaries and employee turn over for the Mean Corporation over the last 8 years. By 'execuve salaries', the Mean Corporation is refening 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. rEmployee tumover' is the number of employees who leave the Mean Corporation per year. J. Mean Year 1 2 3 'I- 5 6 7 8 COT oration Executive salaries [$] 55,000 64,000 65,000 65,000 72,000 73,000 75,000 78, 000 Employee turnover 50 55 60 65 90 70 95 80 a) Calculate the mean executive salaries x and mean em 0 ee turnover for the Mean Cu . l ation. Give our answers to 2 decimal laces i = is E E = E employees per year b) lCaloulate the standard deviation of executive salaries (ax) and the standard deviation of employee turnover (sy) for the Mean Corporation. ve your answers to 2 decimal places. If you use your answers to part a) in your calculation. use the rounded versions. 5:: = $ E s3, = E employees per year 1:) Calculate the correlation (r) between the executive salaries and employee turnover for the Mean Corporation. Give your answer to 2 decimal places. If you use your answers to parts a) or la) in your calculation, use the rounded versions