zharkan16 zharkan16

09-08-2017
Mathematics

contestada

What is the variance of the following data? If necessary, round your answer to two decimal places. 100, 140, 130, 180, 80, 160

A 1147.22
B 1157.22
C 1168.21
D 1179.34

Respuesta :

choixongdong choixongdong

09-08-2017

population size = 6
mean = 131.67
use formula to calculate the variance you will get answer = 1147.22

answer is A. 1147.22

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