Questlon One: Onllne Shopplng {10 marks] Although the number of people who purchase various products and services online is increasing more than ever before, this trend is still relatively low among people older than Bl}. To learn more about this issue, a sample of 25!} customers {refer to the Excel le] older than 6-0 who have bought an item online were selected. The number of hours spent related to online shopping during the past six months was recorded. Note: For part a, b, and d. you must show manual solution, calculation, and formula. For part c. use software to draw box plots. a] Calculate the mean, median, and mode of the number of hours spent related to online shopping. b] Calculate the variance and standard deviation of the number of hours spent related to online shopping. c] Draw a box plot related to the number of hours spent related to online shopping. d] Determine the rst, second, third quartiles, and interquartile range of the number of hours spent related to online shopping. 3] Briey describe what you have learned from the statistics you calculated