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The Probability Distribution of the Error Variable ε\varepsilon Is Normal,with Mean E

question 183

True/False

The probability distribution of the error variable ε\varepsilon is normal,with mean E( ε\varepsilon )= 0,and standard deviation σ\sigma ε\varepsilon =1.


Definitions:

Rational Model

A mathematical model that uses rational expressions to describe relationships between different quantities.

Least Common Denominator

The smallest positive integer that is divisible by each denominator of a set of fractions, facilitating their comparison or summation.

Common Denominator

The shared multiple of the denominators of two or more fractions, used to make their denominators the same for addition or subtraction.

Combine

To combine is to join or merge two or more elements into a single unit or group.

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