Distribution of sales of two retail giants State of Economy Probability Sears Sales Kmart Sales Strong Growth 0.15 10.5 8.8 Moderate Growth 0.35 9.7 7.9 Weak Growth 0.25 8.2 7.5 No Growth 0.25 7.5 7.0 Sears Kmart 1. What is the mean amount of sales for sears? (answer must be 3 decimal places) 2. What is the mean amount of sales for Kmart? (answer must be 3 decimal places) . 3. What is the variance of quarterly sales volume for sears? (answer must be 4 decimal places) 4. What is the variance of quarterly sales volume for Kmart? (answer must be 4 decimal places) 5. What is the standard deviation of quarterly sales volume for sears? (answer must be 4 decimal places) 6. What is the standard deviation of quarterly sales volume for Kmart? (answer must be 4 decimal places) 7. What is the covariance of the relationship between sears sales and Kmart sales? (answer must be 4 decimal places) 8. What is the correlation coefficient for Kmart sales and sears sales? (answer must be 4 decimal places) 9. There is a relationship between Kmart sales and sears sales? (answer must be 4 decimal places)