Question

Find the mean

19.2,19.6. 16.4, 17.1, 19.0, 17.4, 17.3, 20.1, 19.0, 17.5, 17.6, 18.6, 18.4, 17.7, 19.5, 18.4, 18.9, 17.5, 19.3, 20.8

Answer 1

The mean is 18.465 to find mean get the sum of the values by adding them all up. Divide the sum by the number of values in the data set