Question

What is the Mean of the data set? 12, 15, 18, 23, 26​

Answer 1

18.8

Explanation:

12+15+18+23+26=94 94/5 (5 is how many pair of numbers there are)=18.8

Answer 2

Mean = 18.8

Explanation:

Mean = (Sum of all values)/(Number of values)

Mean = (12 + 15 + 18 + 23 + 26)/5

Mean = 94/5

Mean = 18.8