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5.3: Expected Value and Variance
The expected value of a RV is also referred to as its mean value, and as such it is a
measure of central tendency in the population of all values that
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5.5: Binomial Probability Distribution
The defining characteristics of a Binomial Experiment are the following:
1. The experiment consists of a sequence of n identical trials.
2. Each
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5.6: Poisson Probability Distribution
The defining characteristics of a Poisson experiment are:
1. The probability of the occurrence of the event of interest stays constant for any 2
i
STATISTICSCHAPTER17
ExamStudyGuide
Data is organized in visuals; tables.
-Tables to knowI.) Data Table: each row represents a case and each column represents a variable.
A.) Case: individual about who
Make & Model
Chevrolet Aveo LT
Chevrolet Cobalt LT
Ford Focus SES
Ford Focus SES (MT)
Honda Civic EX
Honda Civic EX (MT)
Honda Fit Sport (MT)
Hyundai Accent GLS
Hyundai Elantra GLS
Hyundai Elantra SE
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5.1: Random Variables
Definition: A RANDOM VARIABLE may be defined as a letter to which a numerical
value is assigned, representing the outcome of an experiment.
Examples:
(1)
Suppose