This is the Week 2 Lecture Material

1. B Heard
(Don’t copy or steal, students can
download 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” to
pshop$(ilabss)(G:)

5.  Select Math 221 (Double Click)
 Then select Math 221_LabData Minitab (Double
Click)

6.  You should now have…

8. I changed the data! My answer will be different…

9.  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.

10.  That’sthe only way to get the colors to come
out right (the program can’t tell colors)

11.  Paste into lab… (MS Word document)

13.  Just follow the instructions

14. I changed the data!!!

15.  Just paste into lab document..

17.  Follow the instructions… Click “OK”

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

19.  It is important to note….

20.  Enter into your lab document…

22.  Followthe instructions… (Remember I changed the
data, these are not the correct answers)

23.  Just follow the instructions.. (I changed data)

24.  You get your results in the Session window…

25.  Just fill in the table…

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

28.  Just
look at the pie graph and answer number 5. Of
course, there will be a color where I have a blank.

30.  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.)

31.  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

33.  Answer the question.

34.  Why did I say that?

36.  Just answer the questions…

38.  Answer the question and remember I CHANGED the
data.

39. 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.

40.  Answer the question…

42.  Answer the question…

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

44.  ClickWeek 2 iLab and upload so your
instructor can grade.

45. 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