Question

What is the mean of the data set below?
15, 5, 16, 9, 14, 3, 4, 18, 10, 4

Answer 1

Mean = Sum of Values ÷ Total number of Values

Explanation:

= 15+5+16+9+14+3+4+18+10+4 ÷ 10

= 98 ÷ 10

= 9.8 (Decimal point moves 1 place to the left when divided by 10)