PART I. Textbook problems
from Moore & McCabe
Chapter 1: 1.11, 1.47, 1.50, 1.65,
1.112, 1.116
Chapter 3.4: 3.51-3.54, 3.56, 3.80
Chapter 4.1: 4.6, 4.7
(you
may handwrite Part I, pen or pencil, doesn't matter)
PART II. An Essay Question.
(THIS PART MUST BE TYPED)
Maximum Length: One page, two if you are
wordy (don't spend > hour on this OK?)
Spacing: Single or Double
space.
Guidance: This one is easy, but required.
If you do the textbook problems above and fail to do this one, your homework
assignment grade is an automatic 2/6 even if you got the other ones 100%
correct. Be as creative or dull as you want to be. Do not get upset by
the word "essay" instead, pretend you are writing an e-mail or
chatting about what you have learned so far in Statistics 11/Economics 40.
Goal: To help you understand
statistical concepts by having you to apply them.
The Problem: Congratulations, you
have gotten a job as the negotiator for the New York Yankees baseball team (the
players). Problem 1.121 in your textbook (p. 98-99) is related to this
problem and if you want to answer it in Stata, you can issue this command while
in Stata and connected to the internet
use
http://www.stat.ucla.edu/~vlew/stat11/homework/ta01_010
The
dataset is also available on the CD Rom that came with the text book. It
will be found with the data for Chapter 1 and it should be named ta01_010.dat.
You can read that file into any program (not just Stata). Alternatively,
you can type the numbers in from the book or punch them into a calculator.
The
players want more money (gee, what a surprise). As their negotiator, you
need to present their argument to the New York Yankees Management. What
statistics (e.g. mean, median, minimum, maximum, etc. etc.) might you use to
make your case for more money for the players?
Hint:
There may be an unusual or extreme observation in this dataset. If you
think this is the case, feel free to delete it and recalculate your statistics
(in Stata issue the command: drop if salary = = value where value is
outlier's value). Will this help your argument for more money?
Final Instructions:
WHEN YOU HAND THIS IN, STAPLE PART I and PART II TOGETHER. MAKE SURE YOUR TA'S NAME OR YOUR SECTION APPEARS CLEARLY ON YOUR HOMEWORK.