Question

If different values of variable x are 19.8, 15.4, 13.7, 11.71, 11.8, 12.6, 12.8, 18.6,
20.5 and 21.1, find the mean.​

Answer 1

Answer:

mean= sum of all observations /number of observations

19.8+15.4+13.7+11.71+11.8+12.6+18.6+20.5+21.1/10

Step-by-step explanation:

139.02.

mean for the above observation is =139.02