SYLLABUS
BUS 260 02
3 Credit Hours
Statistical Data Analysis
Spring 2015
Course Information
MTH 112 and CIS 146 or equivalent.
Students are required to complete prerequisites for this course. Students who enroll
Prerequisite(s) without completing prerequi
BUS - 260
Practice Exam 2
Fall 2013
Chapters 4 - 6
Name
Multiple Choice (2 points each)
Identify the choice that best completes the statement or answers the question
1. Exhibit 5].
Consider the following discrete probability distribution.
Refer to Exh
BUS - 260
Practice Exam #1
Spring 2014
Chapters 1 3
Name AI )Sge/ cfw_Sgt
Multiple Choice (2 points each)
Identtt the choice that best completes the statement or answers the question.
1. Which of the following variables is quantitative?
a. Gender - Goal d
BUS 260
Practice Exam 2
Fall 2013
Chapters 4 6
Name _
Multiple Choice (2 points each)
Identify the choice that best completes the statement or answers the question.
1. Exhibit 5-1.
Consider the following discrete probability distribution.
Refer to Exhibit
BUS - 260
Practice Exam #1
Spring 2014
Chapters 1 3
Name _
Multiple Choice (2 points each)
Identify the choice that best completes the statement or answers the question.
1. Which of the following variables is quantitative?
a. Gender
b. Temperature
c. Mari
Scout Johnson
BUS-260-02
Chapter 2 Case Study
1.
Classes
73.5 up to 75
75 up to 76.5
76.5 up to 78
78 up to 79.5
79.5 up to 81
81 up to 82.5
Frequency
1
7
9
15
15
1
2. The data tends to cluster in between 78 and 81. The data seems to increase as it moves
Scout Johnson
BUS 260
2/15/2015
Case Study 4.1
1.
Return in near
future?
Yes
No
First-time customer
Customer Type
Established customer
35
5
40
10
50
60
45
55
100
First-time customer returning = 35/40 = 0.88
First-time customer NOT returning = 5/40 = 0.13
Excel Data Analysis Add-In Package Instructions
In order to complete many of the case studies in this course you will need the Data Analysis Package
within Microsoft Excel. The add-in package is a standard component within Excel, but may not have
automati
BUS 260 Formula Sheet
Population Mean:
xi
N
Weighted Mean:
Percentile Location:
p
Lp n 1
100
x wi xi
Range:
Range = Max Min
or
Five Number Summary:
Min, Q1, Median, Q3, Max
Interquartile Range:
Sample Mean:
x
xi
n
Population Variance:
2
xi
2
Populati
mFN
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V
TABLE 2 Students tDistribution
Entries in this table provide the values of twthat correspond to a given
upper-tail area a and a specied number of degrees of freedom df. For
example, for a = 0.05 and df= 10, P(Tw 2 1.812) = 0.05.
ta,df far
(1
df 0.20 0
APPENDIX A
Tables
l
TABLE 1 Standard Normal Curve Areas 1 \.
Entries in this table provide the area under the curve to the left of 2. For \
example, P(Z s 1.52) 0.0643. P(Z S _ ) l \
z 0
z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09
3.9 0.0000 0