Respuesta :

Answer:

Pop. variance=16

Pop. Stand. deviation =4

Explanation:

x x^2

8 64

11 121

15 225

17 289

19 361

70 1060

Mean  14  (70/5)

Pop.Variance  16.00 (1060/5 - (14^2)

Pop.Standard Dev.  4 (square root of 16)