math 221 week 2 lecture mar 2013

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This is the March 2013 Week 2 presentation for Math 221, remember these are just the slides.

TRANSCRIPT

Page 1: Math 221 week 2 lecture mar 2013

B Heard

(Don’t copy or steal, students can download one copy for personal

use)

Page 2: Math 221 week 2 lecture mar 2013

The lab, where is it?

Page 3: Math 221 week 2 lecture mar 2013

What do I do? Put your name on it and start.

Page 4: Math 221 week 2 lecture mar 2013

Load data in Minitab. “Open Project” under file, then change the “Look

in” to pshop$(\\ilabss)(G:)

Page 5: Math 221 week 2 lecture mar 2013

Select Math 221 (Double Click) Then select Math 221_LabData Minitab

(Double Click)

Page 6: Math 221 week 2 lecture mar 2013

You should now have…

Page 7: Math 221 week 2 lecture mar 2013
Page 8: Math 221 week 2 lecture mar 2013

I changed the data! My answer will be different…

Page 9: Math 221 week 2 lecture mar 2013

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.

Page 10: Math 221 week 2 lecture mar 2013

That’s the only way to get the colors to come out right (the program can’t tell colors)

Page 11: Math 221 week 2 lecture mar 2013

Paste into lab… (MS Word document)

Page 12: Math 221 week 2 lecture mar 2013
Page 13: Math 221 week 2 lecture mar 2013

Just follow the instructions

Page 14: Math 221 week 2 lecture mar 2013

I changed the data!!!

Page 15: Math 221 week 2 lecture mar 2013

Just paste into lab document..

Page 16: Math 221 week 2 lecture mar 2013
Page 17: Math 221 week 2 lecture mar 2013

Follow the instructions… Click “OK”

Page 18: Math 221 week 2 lecture mar 2013

In the Session window you get your results (remember I changed the data on ALL of these)

Page 19: Math 221 week 2 lecture mar 2013

It is important to note….

Page 20: Math 221 week 2 lecture mar 2013

Enter into your lab document…

Page 21: Math 221 week 2 lecture mar 2013
Page 22: Math 221 week 2 lecture mar 2013

Follow the instructions… (Remember I changed the data, these are not the correct answers)

Page 23: Math 221 week 2 lecture mar 2013

Just follow the instructions.. (I changed data)

Page 24: Math 221 week 2 lecture mar 2013

You get your results in the Session window…

Page 25: Math 221 week 2 lecture mar 2013

Just fill in the table…

Page 26: Math 221 week 2 lecture mar 2013

Remember I changed the data…. Just put results in the table….

Page 27: Math 221 week 2 lecture mar 2013
Page 28: Math 221 week 2 lecture mar 2013

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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Page 30: Math 221 week 2 lecture mar 2013

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.)

Page 31: Math 221 week 2 lecture mar 2013

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

Page 32: Math 221 week 2 lecture mar 2013
Page 33: Math 221 week 2 lecture mar 2013

Answer the question.

Page 34: Math 221 week 2 lecture mar 2013

Why did I say that?

Page 35: Math 221 week 2 lecture mar 2013
Page 36: Math 221 week 2 lecture mar 2013

Just answer the questions…

Page 37: Math 221 week 2 lecture mar 2013
Page 38: Math 221 week 2 lecture mar 2013

Answer the question and remember I CHANGED the data.

Page 39: Math 221 week 2 lecture mar 2013

Remember the Empirical Rule is sometimes called the “68, 95, 99.7 Rule” because it says 68% of the values are between +/- one standard deviation, 95% of the values are between +/- two standard deviations and 99.7% of the values are between +/- three standard deviations.

Page 40: Math 221 week 2 lecture mar 2013

Answer the question…

Page 41: Math 221 week 2 lecture mar 2013
Page 42: Math 221 week 2 lecture mar 2013

Answer the question…

Page 43: Math 221 week 2 lecture mar 2013

Save your Week 2 Lab and submit the Microsoft Word document in the Dropbox area under Week 2 iLab.

Page 44: Math 221 week 2 lecture mar 2013

Click Week 2 iLab and upload so your instructor can grade.

Page 45: Math 221 week 2 lecture mar 2013

I post other helpful information 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 and it is just for fun. It is NOT required to go to there.

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