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26-08-2020
SAT

contestada

Find the population variance and standard deviation.
8, 11, 15, 17, 19,

Respuesta :

Sally2020 Sally2020

26-08-2020

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)

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