112912017
Question 1
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Open up the "Tuesday Me
1129/2017 Review Test Submission: Lesson 4 For Real Homework e
Questlon 1 . 6 out of 6 points
In the question-writers neighborhood, the mean square footage of houses is 1984 with a standard devia
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Question 1
Question 2
Review Test Submission: Lesson 3 For Real Homework w
5 out of 5 points
The Titanic unfortunately sank, but a dataset exists that contains information about each passe
1123/2017
Question 1
Open up the "General Social Survey 2008" dataset on StatCrunch.
Question
The variable "Age" is
The varible "Gender" is
The variable "Highest Year School is
The variable "Father Hi
1/28l2017 Review Test Submission: Lesson 4 Practice Homework
Question 1 8.33333 out of 8.33333 poin
Open up the Direct Loans" dataset on StatCrunch.
Based on the shape of the distribution of Number o
1/24l2017 Review Test Submission: Lesson 3 For Real Homework u
Question 1 - 5 out of 5 points
The Titanic unfortunately sank, but a dataset exists that contains information about each passenger.
Autho
1 l24l201 7
Review Test Submission: Lesson 3 "Practice Homework
Question 1
Open up the "General Social Survey 2008" dataset on StatCrunch.
Make a contingency table of Gun in Home" versus "Region of I
112019017
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Question 2
Question 3
Question 4
Review Test Submission: Lesson 1 For Real Homework 7
10 out of 10 points
In StatCrunch, you put the "Who", or the observations, or the cases, in .
1/231'2017
Question 1
Question 2
Question 3
Question 4
Review Test Submission: Lesson 2 "Practice" Homework
Open up the Generai Social Survey 2008 dataset on StatCrunch.
Make a pie chart for Highest
Chapter 1 - Fundamentals
Section 1.4
Rational
Expressions
1.4 - Rational Expressions
Definitions
Fractional
Expression
A quotient of two algebraic expressions is called a fractional
expression.
3x 2
Chapter 4 Exponential and
Logarithmic Functions
Section 4.1
Exponential
Functions
4.1 - Exponential Functions
Exponential
Functions
What is an exponential function?
An
exponential function has its var
Chapter 1 - Fundamentals
Section 1.5
Equations
1.5 - Equations
Definitions
Equation
An equation is a statement that two mathematical statements
are equal.
35 8
or
4 x 7 19
Solutions
The values of th
Chapter 4 Exponential and
Logarithmic Functions
Section 4.2
The Natural
Exponential
Function
4.2 - The Natural Exponential Function
Exponential
Functions
What is a natural exponential function?
An
exp
Chapter 3 Polynomial and Rational
Functions
Section 3.2
Polynomial
Functions and
Their Graphs
3.2 - Polynomial Functions and Their Graphs
Definition
3.2 - Polynomial Functions and Their Graphs
Example
Chapter 2 - Functions
Section 2.6
Combining
Functions
2.6 - Combining Functions
Algebra of Functions
2.6 - Combining Functions
Example 1 pg. 196
Find
6.
f + g, f g, fg, and f/g and their domains.
f x
Chapter 1 - Fundamentals
Section 1.7
Inequalities
1.7 - Inequalities
Rules for
Inequalities
1.7 - Inequalities
Linear Inequalities
An
inequality is linear if each term is constant or a
multiple of the
Chapter 4 Exponential and
Logarithmic Functions
Section 4.3
Logarithmic
Functions
4.3 - Logarithmic Functions
Exponential
Functions
Recall from last class that every exponential
function f (x) = ax wi
Chapter 3 Polynomial and Rational
Functions
Section 3.7
Rational
Functions
3.7 - Rational Functions
Example
Rational
functions are quotients of polynomials. For
example, functions that can be expresse
Chapter 3 Polynomial and Rational
Functions
Section 3.4
Real Zeros of
Polynomials
3.4 - Real Zeros of Polynomials
Example
A polynomial
in factored form:
P x x 2 x 3 x 4
A polynomial
in expanded form:
Chapter 2 - Functions
Section 2.7
One-to-One
Functions &
Their Inverses
2.7 - One to One Functions & Their Inverses
Definition
A function
with domain A is called a one-to-one
function if no two elemen
Read and interpret boxplots, histograms, bar charts, dot plots?
Categorical- Bar Chart, Pie Chart, Table
Quantitative-Histogram, Dot Plot, Stem & Leaf, Boxplot
For quantitative variables, we note sha
Binomial Model
n= number of trials, p=probability of successes X=number of
successes in N trials
mean:
Fail to
Reject Ho
Correct
Decision
Type II
Error
=np
= npq
Standard Deviation:
Normal Model to A