Akilah Thomas
Introduction to Stats
Dr. Gouzien
March 30, 2017
Problem Set 3
1. Use the dataset countrydata to calculate the correlation coefficient between womenparliament
and militarygdp in R. Provide a scatterplot of these two variables. Provide an int
Friday: Quiz on Cell Transport. Hint: See pages 97104 or use my lecture slides.
We will go over study guide for quiz at end of
lecture today
On Friday, I will lecture first and then we will have
quiz around 11:30
_
Homework 3 is posted. Complete it o
Friday: Quiz on Cell Transport. Hint: See pages 97104 or use my lecture slides.
On Friday, I will lecture first and then we will have
quiz around 11:30
_
Homework 3 is posted. Complete it online and is
due Friday
1
Last lecture we discussed the
dark
Proof Writing Rules
1. Write the statement to be proven on your paper.
2. Mark the start of your proof, Proof:
3. Explain each variable introduced.
Let x be a real number.
Let m be an even integer.
4. Write in complete, grammatically correct sentences (
Page 1
Math 0201 Exam 1
Name:
Instructions: This exam is closed book and closed notes. You have 90 minutes to complete the
exam. Write all your work in the space provided (use the backs of pages if necessary). There are 12
problems on this exam. Point val
Midterm One Study Guide
1. Know how to build a truth table of a statement form containing any combination of conjunctions,
disjunctions, negations, and conditionals (that is, , , , ).
2. Know how to use truth tables to demonstrate
(a) logical equivalence
Midterm 2 Study Guide
1. You should be able to state the following definitions:
(a) even
(b) odd
(c) prime
(d) composite
(e) rational
(f) d|n
(g) n mod d
(h) |x|
2. Know how to use the above definitions to justify your conclusions about given numbers. For
Template for Proof by Mathematical Induction
To prove P(n) for all integers na:
Proof: By induction on n.
Base Case: n=a. (Show P(a) is true)
Inductive hypothesis: Assume that P(k) for an arbitrary integer ka.
We must show that P(k+1): (Show that P(k+1) i
MATH 0135-04 College Algebra
Homework 09
Due: September 16, 2015
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than you si
MATH 0135-04 College Algebra
Homework 10
Due: September 17, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong t
MATH 0135 College Algebra
Homework 05
Due: September 1, 2015
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than you simply
MATH 0135 College Algebra
Homework 02
Due: August 26, 2015
SOLUTIONS
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than yo
MATH 0135 College Algebra
Guide to Exam 1
Format:
Things you need to be able to do:
1. Solve a linear equation. For example, solve the following for x:
2(3+2 x)=3( x 4)
4
5
5=
x
2x
Other Examples: Section 1.1: #11-44
2. Solve an equation for a variable.
MATH 0135 College Algebra
Homework 08
Due: September 8, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than
MATH 0135 College Algebra
Homework 04
Due: August 31, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than yo
MATH 0135 College Algebra
Homework 07
Due: August 27, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than yo
MATH 0135 College Algebra
Homework 01
Due: August 25, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than yo
MATH 0135 College Algebra
Homework 03
Due: August 27, 2015
Solutions
Remember:
I grade on whether you made a good faith effort, not whether you get the right answer. I would
much rather you tried on your own or with a little help and got it wrong than yo