Data Collected in the field:
Number
Color
Make
Cost
Weight
1
Red Ferrari
$200,000
1,000 kg
2
White Rolls
Royce $400,000
2,500 kg
3
Grey Volvo
$55,000
1,600 kg
4
White Toyota
$32,000
1,200 kg
5
Yellow Ford
$16,000
1,700 kg
6
Black Nissan
$44,000
1,600 kg
7
Blue Mazda
$34,000
800 kg
Create
your scales summarizing this data here: (you don't have to use all the
boxes for each scale)
6. Using
the tables in the hand out pages 48 and 49 for the next three questions.
First, how many surveys must be conducted if the client is willing to
accept a 3.2% margin of error and you plan for the "worst case"
or most difficult interpretation? (20)
500
800 900
1000
7. Using
the number of surveys you chose in question 6 above, how few
surveys could you have done if you know when you planned the survey
that the answers would come back tabulated 15% "yes" and 85% "no". (20)
500
800
900 1000
8. You have
just completed a survey of residents in Moreno Valley (blue book page
71). You are analyzing the results. The City Councilman from district
5, Mr Davis, asks you "Do the people in my district 5 feel significantly
different about crime and personal safety from the people in Mr Simon's
district 3?"
What do you
tell him? (15)
Yes
No
9. Extra credit: (15) In your opinion, what one thing could I do to improve this
class?
If
there are questions you could not answer, please explain how you tried to answer
them or find the answer. Don't forget to include the question number so I know
which question you are explaining. (Please don't use the "enter" to
make paragraphs here. Just type it on one line.)
If I need
to ask you any questions about your answers, please answer the following questions:
What
is your name?
**
What
is your E-mail address?
**
What was
your score in points on the mid-term exam 1?
Thank you
for taking my class. I hope you enjoyed the class and learned something.
--Matt