9. You are interested in how much time you spend on Instagram so you recorded the number of minutes spent browsing your newsfeed each day for three weeks. You obtain the following data: 35 62 25 29 37 27 64 17 24 46 14 29 28 54 17 39 32 39 73 41 23 a. Create a grouped frequency distribution table that (i) has the best possible class interval width and (ii) an appropriate number of class intervals. SHOW ANSWER b. Describe the shape of the distribution. SHOW ANSWER c. For each class interval, identify the upper and lower real limits. SHOW ANSWER