Median and mode

Lessons

1. What are the median and mode of each set of data?
   1. 8, 5, 3, 9, 15, 10, 1
   2. 5, 8, 10, 22, 12, 8, 7
   3. 2, 19, 18, 4, 51, 4, 19, 60
2. A new hair salon sold 15 products on their first day. The table shows the number of products sold according to price. What were the mode and median for the prices?
   

   Price ($)	Number sold
   16	5
   22	4
   25	2
   34	3
   45	1
3. In a class, four students have 3 pets each, two students have 5 pets each, one student has 2 pets, four students have 1 pet each and the rest of the students have no pets.
   1. If the median number of pets is 2, how many students don't have any pets?