Question

the questions below refer to the following raw scores: 7 5 6 7 9 10 6 3 7 2 1 5 5 8 9 6 4 6 10 8 what is the mean?

Answer 1

Sum of all values = 7 + 5 + 6 + 7 + 9 + 10 + 6 + 3 + 7 + 2 + 1 + 5 + 5 + 8 + 9 + 6 + 4 + 6 + 10 + 8 = 125

Number of values = 20

Mean = 125 / 20 = 6.25