Recently Google has implemented a shortened work week from Monday to Thursday among a sample of 35 employees to decrease errors in the workplace. Below is the sample dataset for before and after the implantation of this policy. Calculate the MEAN, MEDIAN, MODE, VARIANCE, and STANDARD DEVIATION of the following data set. Show any calculations. (15 marks) A: Before shortened work week (Employees working from Monday to Friday): Sample Data (A) of the total weekly errors made by 7 employees from the HR departments: 12, 18, 17, 11, 10, 16, 12 B: After shortened work week (Employees working from Monday to Friday): Sample Data (B) of the total weekly errors made by 7 employees from the HR departments: 12, 13, 10, 8, 11, 8, 7 Questions: 1. What is the mean for data A and data B? (2 marks) 2. What is the median for data A and data B? (2 marks) 3. What is the mode for data A and data B? (2 marks) 4. What is the variance for data A and data B? (2 marks) 5. What is the standard deviation for data A and data B? (2 marks) 6. Has the change in workday policy