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MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
Use any reference to find meaningful data of a problem of interest to you and check whether or not the data you choose is normal.
1- Find the mean, variance and the standard deviation
2-Plot your data
3- Use the three ways of testing for normality ( graph, stem and leaf, Ratio.)
3- Explain why it is important to check for normality.
4- Why did you choose this particular example and how would the statistical analysis help you with decisions pertaining to your problem you need to take?
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