Question

Determine the mean of the data. Round to the nearest tenth. 6, 9, 15, 22, 30, 36

Answer 1

To find the mean you add all the numbers and divide it by the amount of numbers there is so add
6+9+15+22+30+36=118 
there is 6 number so divide 118 by 6
118/6=19.6666666667 rounded to the nearest tenth it would be 20
So your mean would be 20 
let me know if you have any questions