Question

The dot plot below shows 6 data points with the mean of 16What is the absolute deviation at 19?○3○4○7○8

Answer 1

we have that

The mean is 16

Find the difference between each data point and the mean

so

16-12=4

16-13=3

16-15=1

17-16=1

19-16=3

20-16=4

Find the average of these values

(4+3+1+1+3+4)/6

=16/6

=2.67