Question

Not sure I got this answer right and if I am can you show how you got the answer?

Answer 1

Mean = 9

Explanation:

The mean is the total of the numbers added up divided by the amount of numbers:

2+5+7+6+8+9+12+15+17= 81

There are 9 numbers in total so we divide 81 by 9

81/9 = 9

Mean of the data set = 9