Project Part B: Hypothesis Testing and Confidence Intervals
Your manager has speculated the following:
a. the average (mean) annual income was greater than $45,000.
Ans:
Here the claim is that the average mean annual income was greater than $45,000. Let b

Using MINITAB perform the regression and correlation analysis for the data on CREDIT
BALANCE (Y) and SIZE (X) by answering the following.
1. Generate a scatterplot for CREDIT BALANCE vs. SIZE, including the graph of the best fit line.
Interpret.
Sca t t e

Project Part B: Hypothesis Testing and Confidence Intervals
a. The average (mean) annual income was less than $50,000
Null Hypothesis: The average annual income was greater than or equal to $50,000
H: > 50000
Alternate Hypothesis: The average annual incom

AJ DAVIS is a department store chain, which has many credit customers and wants to find out more
information about these customers. A sample of 50 credit customers is selected with data collected on the
following five variables:
1. LOCATION (Rural, Urban,

Tanglewood
Case #3
Andy Alvarez
HR594
5/31/11
TABLE OF CONTENTS
I. Introduction
II. Recruitment guide
III. Recruiting targets
IV. Yields and Costs
V. Northern Oregons suggestion for other divisions
VI. Measures of employee performance
VII.
Proposals for r

A number of years ago, there was a popular television game show called Let's Make a Deal. The host, Monty Hall,
would randomly select contestants from the audience and, as the title suggests, he would make deals for prizes.
Contestants would be given rela

Researchers developed a safety function (SPF), which estimates the probability of occurrence
of a crash for a given segment of roadway. Using data on over 100 segments of roadway, they
fit the model E(y) 0+x+x where y=number of crashes per years, x =roadw

Applied Managerial Statistic Part C
MATH-533
APPLIED MANAGERIAL SATISTICS
Course Project Part -C
Submitted by
Indira, Rahul and Thao
Submitted to
Dr. C
DeVry University
Keller Graduate of Management
1
Applied Managerial Statistic Part C
MINITAB OUTPUT for

Researchers developed a safety function (SPF), which estimates the probability of occurrence of a
crash for a given segment of roadway. Using data on over 100 segments of roadway, they fit the model
E(y) 0+x+x where y=number of crashes per years, x =roadw

a. The average (mean) annual income was less than $50,000
Solution:
Step1: State the Null and Alternate Hypothesis:
Null Hypothesis: The average (mean) annual income was greater than or equal to $50,000
Alternate Hypothesis: The average (mean) annual inco

1
0
y
SS
A MINITAB printout relating the size of the diamond (number of carats) to the asking
price (dollars) for 308 diamonds is shown below. Complete parts a through e
The regression equation is PRICE = -2292 + 11602 CARAT
Predictor
Coef
SE Coef
T
P
Con

1
Tanglewood Case Assignment #1 (Case 1) Due Week 2
Objective
The goal of Part 1 is to help you learn more about the basic environmental concerns the Tanglewood
Department Store chain is facing. This information will help you to understand how competition

GM533 Finals
1. (TCO D) PuttingPeople2Work has a growing business placing out-of-work MBAs. They claim they can
place a client in a job in their field in less than 36 weeks. You are given the following data from a sample.
Sample size: 100
Population stand

Humerus bones fom the same species of animal tend to have approximately the same length-towidth ratios. When fossils of humerus bones are discovered, archaeologists can often determine
the species of animal by examining the length-to-width ratios of the b

The class fequency is the number of observations in the data set falling into a particular class.
The class relative frequency is the class frequency divided by the total number of observations
in the data set.
The total number of observations in the data

Assume the random variable X is normally distrubuted with mean = 50 and
standard deviation = 7. Compute the probability. Be sure to draw a normal curve
with the area corresponding to the probability shaded.
P (X > 38)
Which of the following normal curves

Andy Alvarez
3/19/2004
Assignment 2:
Just for You, Heres a Love Song
Artist/Band:LynneShelby
Song:WallInYourHeart
Ifeelyourpain
Ifeeltherain
Whathappenedtoyou
Ican'tgettoyou
Causethere'sawall
Inyourheart
Thatnoonecangetthrough
Andit'scoldandit'sdark
Andyo

Examples 10.1, 10.2, 10.3, 10.5, 10.6, and 10.7 Simple Linear Regression
This tutorial will demonstrate how to use Minitab to generate the regression output needed for Examples
10.1, 10.2, 10.3, 10.5, 10.6, and 10.7
After loading the adsales.MTW worksheet

The following report presents the detailed statistical analysis of the data collected from a sample of
credit customers in the department chain store AJ DAVIS.
The 1st individual variable considered is Location. It is a categorical variable. The three sub

Project Part A
Exploratory Data Analysis
Keller Graduate School of Management
Applied Managerial Statistics
Tanya Byington
Brief Introduction
The department store AJ Davis would like to find out more information about their customers.
The management at AJ

WEEK 6 MATH 533
As is often the situation, this case is about greed. It is about 2 lawyers in the same firm. Each
lawyer has a specific discipline; Lawyer A handled personal injury (PI) cases, Lawyer B handles
worker compensation (WC) cases. Basically, al

Andy Alvarez
158941578
2/23/2004
Assignment 1:
Group Members Reactions to Opinion Deviates and Conformists at Varying Degrees of
Proximity to Decision Deadline and of Environmental Noise
Kruglanski, A. W., & Webster, D. M. (1991). Group members reactions

1
Project Part A
Exploratory Data Analysis
Keller Graduate School of Management
GM533: Managerial Statistics
Yolonda Williams
2
Table of Contents
Introduction and Overview
3
Individual Variables
Variable: Location
Variable: Income
Variable: Size
Variable: