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Lebanese American University
September 10, 2015
1. Getting Acquainted with Biostatistics
2. Strategies for Understanding the Meanings of Data
3. Probability: The Basis of Statistical Inference
1 / 42
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how Form shapes
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'- f: The cinematographer: lb 1 Ila. Master amt Commmder:
The Far Side of the World
(U.S.A., 2003), directed by Peter
The raw material of Statistics is data.
We may define data as numbers.
Numbers result from the process of counting
or from taking a measurement.
When a hospital administrator counts the
Strategies for understanding
the meanings of Data
Frequency Distribution for Discrete Random
Suppose that we take a sample of
size 16 from children in a primary
school and get the following data
Chapter 1 and 2
Classify each variable as discrete or continuous.
a. Number of pizzas sold by Pizza Express each day.
b. Humidity levels in different states.
c. Number of bananas in a bunch at several local supermarkets.
d. Weights of the backp
Class Time and Location
Credits and Contact Hours
Last Revised on
TR 02:00 03:15 pm Frem 0504
Name: Ruwayda Takchi
Compute r for the following:
Poindexter finds thatr = -0.40 between the variables of number of hours studied and number of errors
on a statistics test (Y). He also finds that r = +0.36 between th
7-3 Testing a Claim About 0 Proportion
I. h-lendel‘s Hybridization Experiments
3. The sample proportion is ,0: 0.2494, the claim is that the proportion is 0.25, so p = 0.25. The sample size
is n = 3023. The requirements are met, since rip: 8023X0.25=2005.
LEBANESE AMERICAN UNIVERSITY
SCHOOL OF BUSINESS STUDIES
BUS 210: BUSINESS STATISTICS
Sample Exam II
1. In a sample of 200 students, 120 said they had a stereo, 90 said they had
a TV, and 50 said they had both. If a student is selected at random, find
transition in viruses
Infection by virus :
Ejection of the viral DNA into the host
Bacterial viruses and herpes viruses (Double Stranded)
Stressed in the Capsid
The Transportation Model
Part of a larger class of linear programming problems
known as network flow models.
Possess special mathematical features that enabled
development of very efficient, unique solution methods.
The Transportation Model
Linear programming is used to
allocate resources, plan
production, schedule workers, plan
investment portfolios and
formulate marketing (and military)
strategies. Linear programming is
the process of taking various linear
Bolt and Screw Torque Specs - The Thelen Channel
The Thelen Channel
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Tuesday, May 16, 2006
Bolt Torque - Sc
PROBABILISTIC RISK ASSESSMENT METHOD FOR PRIORITIZATION OF RISK FACTORS
A Thesis Submitted to the Graduate Faculty of the Louisiana State University and Agricultural and Mechanical College in partial fulfillment of the requirements for the degree of
Chapter 1 Qualitative and Quantitative Risk Analysis
1. INTRODUCTION: A NEED FOR NEW METHODS
In late 2003, the World Health Organization (WHO), the Food and Agricultural Organization of the United Nations (FAO), and the World Animal Health Organisat