Danielle Grushkovskiy
Math 114: Project #1
Professor Klikovac
02/13/17
Question #1
a. Class Width = 357 98/ 7 = 37 (doesnt add up, so I made it 38)
Classes
Class
Frequency
Class Mark
Boundaries
98-135
Danielle Grushkovskiy
Statistics Case Study
Question 2
c. Many physicians were excluded from the study because of their prior personal medical histories and
use of aspirin. The use of other drugs and
The correlation coefficient r is a sample statistic. What does it tell us about the value of the population
correlation coefficient (Greek letter rho)? You do not know how to build the formal structur
Asian economies impact some of the world's largest populations. The growth of an economy has a big
influence on the everyday lives of ordinary people. Are Asian economies changing? A random sample
of
The initial visual impact of a scatter diagram depends on the scales used on the x and y axes. Consider
the following data.
x 1 2 3 4 5 6
y 1 4 6 3 6 7
(a) Make a scatter diagram using the same scale
Examine the computation formula for r, the sample correlation coefficient.
(a) In the formula for r, if we exchange the symbols x and y, do we get a different result or do we get
the same (equivalent)
QUESTION 1
How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y
be the average weight of the pony (in kilograms).
x 3 6 12 16 21
y 60 95 140 160 175
(a) U
An economist is studying the job market in Denver area neighborhoods. Let x represent the total
number of jobs in a given neighborhood, and let y represent the number of entry-level jobs in the same
n
Let x be the number of different research programs, and let y be the mean number of patents per
program. As in any business, a company can spread itself too thin. For example, too many research
progra
We use the form = a + bx for the least-squares line. In some computer printouts, the least-squares
equation is not given directly. Instead, the value of the constant a is given, and the coefficient b
Notes on integration and measure
P. B. Kronheimer, for Math 114
Revised, September 12, 2010
These are some outline notes on integration and measure, based on the book by Stein and Sharkarchi
that we a
A note on compactness
P. B. Kronheimer, for Math 114
September 1, 2010
These notes are supposed to ll a potential gap, for those who have not seen compactness in the
context of Math 131 or similar.
1.
MATH 135
Assignment #1
Winter 2009
Due: Wednesday 14 January 2009, 8:20 a.m.
N.B. Assignments 3 to 9 will not be distributed in class. You must download them from the course
Web site.
Hand-In Problems
MATH 135
Section
LEC 001
LEC 002
LEC 003
LEC 004
Time
1:30 MWF
10:30 MWF
9:30 MWF
12:30 MWF
ALGEBRA
Location
MC 2034
MC 2034
MC 2034
MC 4021
Instructor
S. Laishram
J. Lawrence
B. Ferguson
M. Eden
Oﬃce
MATH 135
Winter 2009
Assignment #2
Due: Wednesday 21 January 2009, 8:20 a.m.
Hand-In Problems
1. Express each statement as a logical expression using quantiﬁers. State the Universe of discourse.
(a) T
MATH 135
Assignment #4
Winter 2009
Due: Wednesday 4 February 2009, 8:20 a.m.
Hand-In Problems
1. For each pair a and b, state the quotient and remainder when a is divided by b.
(a) a = 387, b = 11
(b)
MATH 135
Assignment #5
Winter 2009
Due: Wednesday 25 February 2009, 8:20 a.m.
Hand-In Problems
1. In each part, state the answer. No justiﬁcation is necessary.
(a) Determine all non-negative solutions