SAS software

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Finish studying for Chapter # 5 & 6 before starting to work on your Lab.

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?

Note: You should submit your SAS extension file of your calculation and your a well written word and pdf documents answering all the questions above.

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