Question

Find mean of 13,12,13,14,13,16,14,21,13​

Answer 1

Step-by-step explanation:

1. mean=13+12+13+14+13+16+14+21+13/9
2. mean=129/9
3. mean=14.33

Answer 2

Answer:

14.33

Step-by-step explanation:

Mean= (Sum of all the observations)/Total no. of observations

=(13+12+13+14+13+16+14+21+13)/9

=14.33