Northcentral University
Date File 5/Statistics in Educational Research
Data File 5
Chapter Nine
Show all work
Problem 1)
A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO
is less than 1 in every one thousand. S

Northcentral University
Data File 3/Statistics in Educational Research
Chapter 5 and 6
Data file 1/Statistics in Educational Research
BTM8104-8
October 4, 2015
Dr. Hamid Jafari
Department
Page 1 of 8
2011 Northcentral University
10000 E. University Dr, P

Northcentral University
Data File 1/Statistics in Educational Research
Chapter 1 and 2
Data file 1/Statistics in Educational Research
BTM8104-8
September 27, 2015
Dr. Hamid Jafari
Department
Page 1 of 9
2011 Northcentral University
10000 E. University Dr

NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: <input full name>
THIS FORM MUST BE COMPLETELY FILLED IN
Follow these procedures: If requested by your instructor, please include an assignment cover
sheet. This will become the first page of your as

Lomax, C., BTM7104-8
Analyze an Article, Assignment #6
1
Is There a Shortage of Marriageable Men?
There has been an ongoing upswing of trying to answer the question regarding
marriageability. Men and women are trying to find ways to seal a marriage deal d

Lomax, C., BTM7104-8
The Flynn Effect
1
Are we smarter than our Parents?
In standard distribution, models are shown within the research reviewed proving
one can consequent the effect of the standard distribution curve generally within the mass
of these tw

Lomax, C., BTM7104-8
Self-Designed Fictitious Study 1
Signature Assignment
Create and Analyze a Self-Designed Fictitious Study
BTM7104-8
Statistics I
Professor Hamid Jafari, PhD
October 16, 2015
Lomax, C., BTM7104-8
Self-Designed Fictitious Study 2
Table

Northcentral University
Data File 2/Statistics in Educational Research
Data File 2
Chapter Three (Show all your work)
1) A teacher asked each of her students how many novels they had read in the previous six
months. The results are shown below.
0
2
1
7
0

Northcentral University
Data File 3/Statistics in Educational Research
Data File 3
Show all work
Chapter Five
1) If light bulbs have lives that are normally distributed with a mean of 2500 hours and a
standard deviation of 500 hours, what percentage of li

Northcentral University
Data File 1/Statistics in Educational Research
Date File 1
Chapter One
1) Determine whether the evaluated group is a population or a sample
a) Based on a randomly selected group of 500 patients with high cholesterol, it was
found t

Northcentral University
Data File 4/Statistics in Educational Research
Data File 4
Show all your work
Chapter Seven
Problem 1)
Look at the scatter plot below. Does it demonstrate a positive or negative correlation? Why?
The scatter plot present demonstrat

Analyze an Article
BTM8104-8
October 18, 2015
Dr. Hamid Jafari
First, on the statistical data used in the article, Are we Smarter than Our Parents by Dr.
James Flynn. The most obvious statistical data that was presented by Dr. James Flynn is the
normal di