Answer:
a. Draw a column for each ticket sold. (For 0-9, draw a bar upto 2. For 10-19, draw a bar upto 4. For 20-29, draw a bar upto 3. And for 30-39, draw a bar upto 1.
b. 10 students sold tickets
c. 40% of students sold 20 or more tickets
a) attached image below
b) 10 studentssold tickets
c) 40% of students sold 20 or more tickets
Step-by-step explanation:
good job on number 3 !
Hope this helps, let me know if you have any questions :)
