Module 3 Homework assignment in Statistics
1. Find the critical value corresponding to a sample size of 19 and a confidence level of 99%.
Solution: Here sample size = 19
So degree of freedom is df = Sample size -1 = 19 -1 =18
So Critical value for degree
Case Problem 4.1 Coatess Decision
On January 1, 2017, Dave Coates, a 23-year-old mathematics teacher at Xavier High School, received a tax refund
of $1,100. Because Dave didnt need this money for his current living expenses, he decided to make a long-term
BBA 3310 Unit VIIAssignment
Instructions: Enter all answers directly in this worksheet. When finished select Save As, and save this
document using your last name and student ID as the file name. Upload the data sheet to Blackboard as
a .doc,.docx or .rtf
ANALYSIS OF GOVERNMENT CENSUS DATA ON
education level
DELHI TECHNOLOGICAL UNIVERSITY
A MAJOR PROJECT REPORT
SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE AWARD OF
THE DEGREE IN
BACHELOR OF TECHNOLOGY
(Mathematics and computing)
SUBMITTED BY
Q) Assuming that Switzerland Population is growing at the exponential continuous rate and the 1998
Population is 6.9 million, write the Population in as a function of t?
Solution: We have
Population in 1988 = 6.9 million
And 1988 is the base year
Rate is
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 specified dependent variable (Y) and the X1
independent var
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.
Introduction.
Salescall Inc. is a company with many s
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 of the null hypothesis and the alternative
hypothesis.
This website lists several public opinion polls. Search the site and find a poll where the sample
size and margin of error are given. Try to find a poll dealing with a topic in your profession or
one in which you are really interested.
http:/www.pollingre
MATH 533: AJ Davis Department Stores Part A
A. Introduction
AJ Davis is a department store with chains across rural, urban, and suburban areas. The data
provided; Location (rural, urban, and suburban), Income (noted in the $1,000s), Size (household
size;
Part B of this on-going project for MATH533 will cover the process of Hypothesis Testing; which
involves the analysis of what we learned in class called the Null Hypothesis and the Alternative
Hypothesis. The outcome of such testing will result in one of
1. Scatterplot with graph of best fit line
Regression Analysis: Sales versus Calls (Appendix I)
The regression equation is:
Income ($1,000) = -3.516 + 0.01193 Credit Balance(S)
Fitted Line Plot
Income ($1,000) = - 3.516 + 0.01193 Credit Balance($)
80
S
R-
Math 533 - Managerial Statistics - Course Project
Introduction
ALLSEASONS is a Chicago company that specializes in residential heating and cooling systems. Their
call center has 100 employees who handle both inbound and outbound calls to schedule appointm
Module 7 Homework Assignment
Use the traditional method of hypothesis testing to test the given claim about the means of
two populations. Assume that two dependent samples have been randomly selected from
normally distributed populations.
Five students to