To get full marks, please show all your work in the solutions. 1) A researcher measures his patients' sleep times in minutes for a study in his thesis. For a group of 10 patients, the records are as follows: 90 180 280 450 550 580 600 690 720 940 Use the data above to find the following: a) Mean b) Median c) Mode d) Range e) Standard deviation f) Quartiles g) The Five-Number Summary h) Draw a box plot for these data and label important measures