Math 221 week 2 lecture mar 2012
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Transcript of Math 221 week 2 lecture mar 2012
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MATH 221 WEEK 2 LECTURE
B Heard
(Don’t copy or steal, students can download one copy for personal
use)
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MATH 221 WEEK 2 LECTURE The lab, where is it?
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MATH 221 WEEK 2 LECTURE What do I do? Put your name on it and start.
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MATH 221 WEEK 2 LECTURE
Load data in Minitab. “Open Project” under file, then change the “Look
in” to pshop$(\\ilabss)(G:)
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MATH 221 WEEK 2 LECTURE Select Math 221 (Double Click) Then select Math 221_LabData Minitab
(Double Click)
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MATH 221 WEEK 2 LECTURE You should now have…
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE I changed the data! My answer will be
different…
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MATH 221 WEEK 2 LECTURE If you want, you can change the colors
of the pie pieces by right clicking on the piece, choosing Edit Pie, choosing Custom Fill Pattern and changing color.
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MATH 221 WEEK 2 LECTURE That’s the only way to get the colors to
come out right (the program can’t tell colors)
I personally don’t worry about it!
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MATH 221 WEEK 2 LECTURE Paste into lab… (MS Word document)
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Just follow the instructions
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MATH 221 WEEK 2 LECTURE I changed the data!!!
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MATH 221 WEEK 2 LECTURE Just paste into lab document..
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Follow the instructions… Click “OK”
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MATH 221 WEEK 2 LECTURE In the Session window you get your results
(remember I changed the data on ALL of these)
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MATH 221 WEEK 2 LECTURE It is important to note….
This is my stem and leaf…
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MATH 221 WEEK 2 LECTURE Enter into your lab document…
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE
Follow the instructions… (Remember I changed the data, these are not the correct answers)
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MATH 221 WEEK 2 LECTURE Just follow the instructions.. (I changed data)
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MATH 221 WEEK 2 LECTURE You get your results in the Session window…
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MATH 221 WEEK 2 LECTURE Just fill in the table…
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MATH 221 WEEK 2 LECTURE
Remember I changed the data…. Just put results in the table….
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE
Just look at the pie graph and answer number 5. Of course, there will be a color where I have a blank.
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE
Just answer the question, in my case, I noted that most students ranged between 64 and 74 inches with 4 actually being around 70 inches tall. (Remember I changed data.)
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MATH 221 WEEK 2 LECTURE On your discussion of the histogram,
yours could be skewed left, skewed right etc.
Make sure to discuss the shape Mine was a little skewed left, but not so
much
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Answer the question.
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MATH 221 WEEK 2 LECTURE Why did I say that?
Rotate it, then look at the distribution.It looks like it has a tail on the right (right skewed).
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Just answer the questions…
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE
Answer the question and remember I CHANGED the data.
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Answer the question…
I changed the data!
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MATH 221 WEEK 2 LECTURE
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MATH 221 WEEK 2 LECTURE Answer the question…
Remember I changed the data!
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MATH 221 WEEK 2 LECTURE
Save your Week 2 Lab and submit the Microsoft Word document in the Dropbox area under Week 2 iLab.
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MATH 221 WEEK 2 LECTURE Click Week 2 iLab and upload so your
instructor can grade.
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MATH 221 WEEK 2 LECTURE I will post a link to these charts on my
Statcave site at http://www.facebook.com/statcave
You DO NOT have to be a Facebook person to see this
It is convenient for me to post there.