Math 221 week 2 lecture sep 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 Slides

Transcript of Math 221 week 2 lecture sep 2012

  • 1. B Heard(Dont copy or steal, students candownload one copy for personal use)

2. The lab, where is it? 3. What do I do? Put your name on it and start. 4. Load data in Minitab. Open Project under file, then change the Look in topshop$(ilabss)(G:) 5. Select Math 221 (Double Click) Then select Math 221_LabData Minitab (DoubleClick) 6. You should now have 7. I changed the data! My answer will be different 8. Ifyou want, you can change the colors of thepie pieces by right clicking on the piece,choosing Edit Pie, choosing Custom FillPattern and changing color. 9. Thatsthe only way to get the colors to come out right (the program cant tell colors) 10. Paste into lab (MS Word document) 11. Just follow the instructions 12. I changed the data!!! 13. Just paste into lab document.. 14. Follow the instructions Click OK 15. In the Session window you get your results(remember I changed the data on ALL of these) 16. It is important to note. 17. Enter into your lab document 18. Followthe instructions (Remember I changed the data, these are not the correct answers) 19. Just follow the instructions.. (I changed data) 20. You get your results in the Session window 21. Just fill in the table 22. RememberI changed the data. Just put results in the table. 23. Just look at the pie graph and answer number 5. Of course, there will be a color where I have a blank. 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. On your discussion of the histogram, yourscould be skewed left, skewed right etc. Make sure to discuss the shape Mine was a little skewed left, but not somuch 26. Answer the question. 27. Why did I say that? 28. Just answer the questions 29. Answer the question and remember I CHANGED the data. 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. Answer the question 32. Answer the question 33. Save your Week 2 Lab and submit the Microsoft Word document in the Dropbox area under Week 2 iLab. 34. ClickWeek 2 iLab and upload so your instructor can grade. 35. Ipost other helpful information on myStatcave site athttp://www.facebook.com/statcave You DO NOT have to be a Facebook personto see this It is convenient for me to post there and it isjust for fun. It is NOT required to go tothere.