Kizspy | Question: 34
(Choose 1 answer)
Apple would like to estimate the web browsing battery life (in hours) of the Iphone 6. Four users are randomly
selected and the battery life are:
4 4 3 5
Using this sample, what is the point estimate for the variance of the battery life?
A. 0.67
B. 1.40
C. 0.33
D. 2.50
E. None of the other choices is correct
