MTB midterm review S08

# MTB midterm review S08 - Minitab Review STAT E-50 Midterm...

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Minitab Review STAT E-50 Midterm March 17, 2008

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Agenda What to expect Basics Normal Model Correlation/Regression Questions
What to expect Minitab will often be used in place of calculations You will NOT be tested on the “How To’s” of Minitab BUT, you WILL be tested on “What Does The Output Mean”

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Basics Understand how to read all graph types AND understand what they are used for Graph Types: histograms, bar charts, boxplots, dotplots, stem & leaf displays Give concise and clear descriptions of the graphs Know how to use Minitab output from example below, how would you determine if there are any outliers? Descriptive Statistics: lead level Variable N Mean SE Mean StDev Minimum Q1 Median Q3 Maximum lead level 33 31.85 2.51 14.41 10.00 20.50 34.00 40.00 73.00
Normal Model Understand the output Cumulative Distribution Function Normal with mean = 0 and standard deviation = 1 x P( X <= x ) 1.65 0.950529

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Normal Model Understand the output
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MTB midterm review S08 - Minitab Review STAT E-50 Midterm...

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