STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 1 Homework: Part I
Introduction to Statistics and Data
Fall 2017
Due Date: Monday, 8/28/2017
Total 24 Poin
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 2 Homework: Part I
Methods for Describing Sets of Data
Fall 2017
Due Date: Wednesday, 9/6/2017
Total 48 Po
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 2 Homework: Part II
Methods for Describing Sets of Data
Fall 2017
Due Date: Friday, 9/8/2017
Total 52 Poin
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 4 Assignment (Student Copy)
Random Variables and Probability Distributions
Spring 2018
Open Date: Friday,
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 3 Assignment (Student Copy)
Probability and Counting Rules
Spring 2018
Open Date: Friday, 2/16/2018, 4:00
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 2 Assignment (Student Copy)
Methods for Describing Sets of Data
Spring 2018
Open Date: Wednesday, 2/7/2018
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 4 Assignment (Student Copy)
Random Variables and Probability Distributions
Spring 2018
Open Date: Friday,
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 1 Assignment (Student Copy)
Introduction to Statistics and Data Collection
Spring 2018
Open Date: Wednesda
STA 301: Applied Statistics
College of Arts and Science (CAS)
Department of Statistics
Module 4 Assignment (Student Copy)
Random Variables and Probability Distributions
Spring 2018
Open Date: Friday,
Formula Sheet STA 301
(Exam I, Spring 2018)
Module 1: Introduction to Statistics and Data Collection
1. Skip number in stratified sampling: K = N/n
Module 2: Methods for Describing Sets of Data
2. Cla
File Management Learning about your
PC
This portion of the assignment will have you learn about how the files and folders are set up on your
personal computer, and will help you organize the files and
STA 125 Course Materials Quiz
Directions:
lease follow all instructions carefully. You have four tasks to complete. Each task is worth
P
10 points for a total quiz score of 40 points. You will submit
What about making decisions regarding a from a Norma] distribution? Consider our height
example we have looked out several times now.
68, 69, 62, 67, 72, 66, 72, 64, 66, 73, 66, 69, 70, 73, 62, 69, 63
,og .3 at Lw
1 PROBABILITY THEORY Section 1.2
Example 1.2.6: Consider the pdf for random variable T
_ M, 0<t
f(%) W cfw_0 elsewhere
_
The above pdf, f(t), is known as the Exponential distributio
Practice Test for 311 Prereq Exam
1. A business researcher conducted a survey of 500 women to determine preferences for types
of automobiles. The types are shown below along with the number of women w
How to Write Our Conclusion
Because our P-Value (INSERT P-Value) is (LESS or GREATER) than our significance
level (INSERT SIGNIFICANCE LEVEL), we (REJECT or FAIL TO REJECT) the Null
Hypothesis. There
Interpreting Confidence Intervals
I am _% confident that the true population (mean or
proportion) of (insert what you are interested in) is between
(lower bound) and (upper bound).
Fill in the appropr
3.5 Categorical Data and Proportions
So far in our analysis of two (or more) samples we have concentrated on comparing the mean
between the different treatments. The question may arise, what if the da
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3.3 Paired Data
The above ttest is typically known as the two independent sample t-test. Another approach two
sample testing is known as paired ttest, which can be gener
Consider our descriptive example about Miami student heights. We found the average height in
our sample to be 67.75 with a sample standard deviation of 3.49. Assuming the data follows a
N ormal distri
3.3 Paired Data
The above t-test is typically known as the two independent sample t-test. Anotherapproachtwo
sample testing is known as paired t-test, which can be generalized to what isknownasrepeate
gmig
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:s gwi 2.4 Parameter Estimation
We have now seen several probability distributions including several sampling distributions. We
note that all of these distributions depend o
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* Al Wit-5
1.1.7 Law of Total Probability and Bayes Rule w
A collection of mutually exclusive events cfw_A1, A2, , AD is called a partition of S if
141qu UA3 U .UAn :S
' Law of Total P
is
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2.3 Sampling Distributions
Suppose X1, X2, ., Xn are n independent sample variables each having the same probability
distribution f(x). Recall that the set
Introduction
Preface
These notes are meant to accompany the textbook from Sta301 AppliedStatistics.Inadditionto
notes that follow along with your text, examples in the R Project for Statistical Comput
Formulae
P =
n r
(nr ) = nCr =
n!
(nr)!
n!
r!*(nr)!
Binomial Random Variable
X Bin(n, p)
nx
f (x) = P (X = x) = (nx)px (1 p)
Normal Random Variable
X N(, )
f (x) =
(x )2
1
e 22
2
for <x<
Condence I
Final Discussion Answers: Chapters 8-9
Chapter 8
1. Global Warming In April 2011, a Yale/George Mason poll of 1010 US adults found that 40% of the
people responding believed that scientists disagreed
Baker 1
Margo Baker
CTA 5
Dr. Summers
Polio Crusades
During the time of Cotton Mathers there was a common perception of the cause of the
disease was that it was Gods doing and all part of Gods plan. H