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Math 221 week 2 lecture nov 2012

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This is the Week 2 Lecture Material

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Math 221 week 2 lecture nov 2012

  1. 1. B Heard (Don’t copy or steal, students candownload one copy for personal use)
  2. 2.  The lab, where is it?
  3. 3.  What do I do? Put your name on it and start.
  4. 4.  Load data in Minitab. “Open Project” under file, then change the “Look in” to pshop$(ilabss)(G:)
  5. 5.  Select Math 221 (Double Click) Then select Math 221_LabData Minitab (Double Click)
  6. 6.  You should now have…
  7. 7. I changed the data! My answer will be different…
  8. 8.  Ifyou 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.
  9. 9.  That’sthe only way to get the colors to come out right (the program can’t tell colors)
  10. 10.  Paste into lab… (MS Word document)
  11. 11.  Just follow the instructions
  12. 12. I changed the data!!!
  13. 13.  Just paste into lab document..
  14. 14.  Follow the instructions… Click “OK”
  15. 15.  In the Session window you get your results (remember I changed the data on ALL of these)
  16. 16.  It is important to note….
  17. 17.  Enter into your lab document…
  18. 18.  Followthe instructions… (Remember I changed the data, these are not the correct answers)
  19. 19.  Just follow the instructions.. (I changed data)
  20. 20.  You get your results in the Session window…
  21. 21.  Just fill in the table…
  22. 22.  Remember I changed the data…. Just put results in the table….
  23. 23.  Just look at the pie graph and answer number 5. Of course, there will be a color where I have a blank.
  24. 24.  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.)
  25. 25.  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
  26. 26.  Answer the question.
  27. 27.  Why did I say that?
  28. 28.  Just answer the questions…
  29. 29.  Answer the question and remember I CHANGED the data.
  30. 30. Remember the Empirical Rule is sometimes called the “68,95, 99.7 Rule” because it says 68% of the values arebetween +/- one standard deviation, 95% of the values arebetween +/- two standard deviations and 99.7% of thevalues are between +/- three standard deviations.
  31. 31.  Answer the question…
  32. 32.  Answer the question…
  33. 33.  Save your Week 2 Lab and submit the Microsoft Word document in the Dropbox area under Week 2 iLab.
  34. 34.  ClickWeek 2 iLab and upload so your instructor can grade.
  35. 35. 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. Look back at old posts related to Math 221

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