Stem | Leaves 0 2 3 6 1 1 2 2 4 7 2. 0 4 6 8 9 3 0 1 3 5 5 Number of Fidget Spinners Seen in One Day Stem Leaves 0 468 104567 21377 3 02 Number of Dance Tickets Sold Per Day Stem Leaves 1468 2 04567 31377 4 02 1. Students recorded how many minutes per hour they used their devices at home. a. How many students entered their data on the chart? b. How many students used their device for more than 20 minutes? c. What is the difference in minutes between the student who used their device the most in one hour and the student who used their device the least in one hour? 2. Teachers recorded the number of fidget spinners they saw students using at school in one day. a. How many teachers saw a fidget spinner? b. Two teachers saw the same number of fidget spinners. How many did they see? c. How many total fidget spinners did the teachers see? 3. A principal recorded how many dance tickets