Between being a housewife and caring for her family and aging parents, Ashley is a very busy lady. Below are the number of errands (trips to the grocery store, school events, pharmacy, doctor's office, etc.) which Ashley has run on each day in June. Day Number of errands 7 6 5 5 5 7 3 June 1 June 2 June 3 June 4 June 5 June 6 June 7 June 8 June 9 June 10 June 11 June 12 June 13 June 14 June 15 June 16 June 17 June 18 June 19 June 20 June 21 June 22 June 23 June 24 June 25 June 26 June 27 June 28 June 29 June 30 5 6 1 Click here for the Excel Data File Round answers to two decimal places. Round answers to two decimal places. a. Calculate the mean for the above set of errands. Mean - b. Calculate the median for the above set of errands. Median c. What is the sample variance for the above set of errands? Sample variance Between being a housewife and caring for her family and aging parents, Ashley is a very busy lady. Below are the number of errands (trips to the grocery store, school events, pharmacy, doctor's office, etc.) which Ashley has run on each day in June. Day Number of errands 7 6 5 5 5 7 3 June 1 June 2 June 3 June 4 June 5 June 6 June 7 June 8 June 9 June 10 June 11 June 12 June 13 June 14 June 15 June 16 June 17 June 18 June 19 June 20 June 21 June 22 June 23 June 24 June 25 June 26 June 27 June 28 June 29 June 30 5 6 1 Click here for the Excel Data File Round answers to two decimal places. Round answers to two decimal places. a. Calculate the mean for the above set of errands. Mean - b. Calculate the median for the above set of errands. Median c. What is the sample variance for the above set of errands? Sample variance