Question

10. Find the range of the following data
21, 16, 30, 15, 16, 18, 10, 24, 26, 20
11. Find the mode of the following data.
24, 26, 23, 26, 22, 25, 26, 28
12. What is mean?​

Answer 1

Answer:

16

26

mean means the sum of observation upon total number of observation