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MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
Question description
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1.If the standard deviation of data describing the population of all students of CCP is 5, what is the variance? 2.Which of the following data sets has variance 0?
a) 2, 3, 4, 5, 3, 7, 5, 8, 1, 3, 6, 7, 8,
b) 4, 6, 8, 9,, 2, 5, 0, 2, 5, 6 7, 6, 9
c) 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
d) 8,1,8,1,81,8,1,81,8,1,8, 1,8, 1,8
e) 0, 0,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
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