Confidence Interval
Confidence Interval for
Confidence Interval for p
Confidence Level
n
Mean
StDev
SE
t
Margin of Error
Lower Limit
Upper Limit
Confidence Level
n
Number of Successes
OR
Sample Propo
Hypothesis Test
Hypothesis Test for
Hypothesis Test for p
Level of Significance
Mean under H0
n
Sample Mean
StDev
SE
t Test Statistic
OneSided pvalue
TwoSided pvalue
(decimal)
#DIV/0!
#DIV/0!
#DI
Normal Distribution
Mean
StDev
Probability Calculations
P(X < x)
x
x
P(X > x)
x1
P(x1 < X < x2)
x
x
P( > x)
x1
P(x1 < X < x2)
Inverse Calculations
P( < x)
StDev
n
x
x
#DIV/0!
zscore
x
Mean
StDev
n
z
Hypothesis Testing (Mean and Proportion)
MATH533
Week 5
Overview of Hypothesis Testing
Hypothesis test is a process that uses sample statistics (e.g. sample mean, sample
proportion, etc.) to test a cl
Normal Distributions and Sampling Distributions
MATH533
Week 3
Start with the end in mind the following are the types of problems you will be
learning how to approach and solve:
Example 10: Weekly dem
Confidence Intervals and Minimum Sample Size
MATH533
Week 4
Start with the end in mind the following are the types of problems you will be
learning how to approach and solve:
Example 4: Based on a ran
Probability Concepts and Distributions
MATH533
Week 2
Start with the end in mind the following are the types of problems you will be
learning how to approach and solve:
Probability Relationships & Rul
NAME
Date Final Draft Submitted
Executive Summary
[35 sentences highlighting the key findings from your analysis. Avoid statistical
jargon & terminology.]
Introduction
[46 sentences introducing the
Week 5 EVA InClass NonGraded Exercise Solution
A portion of the Ajax project has five tasks we are tracking with EVA. Here is the status for this
work period for those 5 tasks:
TASK 1.5
Task 1.5.1
Week 1
In
Population
"
Staff
part
' '
of
comfortable
get

everything
Parameter

to
entire
,
( refer to WKI
Iekistrbut.ms
One
(
many )
of
Note
#
NI
width
=
shoes
total
,
amount
population
Notes
:ze
Data
Mean
Median
Mode
Variance
Standard Deviation
Range
Count (n)
Min
Quartile 1
Median
Quartile3
Max
Interquartile Range (IQR)
#DIV/0!
#VALUE!
#VALUE!
#DIV/0!
#DIV/0!
0.0000
0
0.000000
#VALUE!
#VALUE
Nelson Newcomb
Professor: Sabada Ibrahim
Math 533: Applied Managerial Statistics
February 16, 2017
Project Part B: Hypothesis Testing and Confidence Intervals
A hypothesis testing involves the testing
Course Project Part A: Exploratory Data Analysis
DeVry University
Applied Managerial Statistics
MATH533
Nelson Newcomb
February 13, 2017
MATH 533: Applied Managerial Statistics
Course Project Part A
I
Nelson Newcomb
Professor: Ibrahim Sabada
Math 533: Applied Managerial Statistics
February 22, 2017
Project Part C Regression and Correlation Analysis
Requirement 1: Generate a scatterplot for the spec
Statistics Course Project Part A
Statistics Course Project Part A
Applied Managerial Statistics 553
Professor Lennon Safe
Presenter Martin Marcelle
February 22, 2017
0
Statistics Course Project Part A
Page 1 of 4
Week 4 Homework ProblemsDate: 1/28/17
Assignment: Week 4 Homework
Problems
1. A random sample of 87 observations produced a mean x = 25.8 and a standard deviation s = 2.4.
a. Find a 95% co
Problem 1
Several years ago, a government agency reported the default rate (the proportion of borrowers who
default on their loans) on a certain type of loan at 0.045. Set up the null and alternative
:Week 5 Quiz
@ 7.5.50Ti 55 Question Hem l a
A sampleof ve measurements, randomly selected from a normally tistbuted population, resulted in the following summary statistics: 3: = 4.3, 5 =14. Com
@12.3.4Tl 55 we" Help  a
Suppose youtlhe lirsHerer multiple regression model 5: u 1 x +2x2 +2 In H =25 dala poims and obtain the predicon equation ;= 76.82 + 3.1439 + 7.1%. The estimated standard
'1' Week 4 Quiz
@ 6.4.51 i l a; omen Hep \ :3
Marine scientists categorize signature whisties of hotenose dolphins by typohtype a; type b, type (2, etc. In one study of a sample of185 whisties enitt
SCORE: A+  94/100
Prof. Lisbeth Goble
Math 533: Applied Managerial Statistics
December 01, 2016
Project Part B Hypothesis Testing and Confidence Intervals
A hypothesis testing involves the testing o
Course Project: SALESCALL Inc.
DeVry University
Applied Managerial Statistics
MATH533
Lisbeth Goble
November 05, 2016
MATH 533: Applied Managerial Statistics
Course Project Part A
I.
Introduction.
SAL
SCORE: A+  93/100
Prof. Lisbeth Goble
Math 533: Applied Managerial Statistics
December 13, 2016
Project Part C Regression and Correlation Analysis
Regression analysis involves identifying the relatio