Where Are Instance Variables Properly Declared

question 86

Multiple Choice

Where are instance variables properly declared?

• A)the body of an object
• B)the constructor of a class
• C)the body of any method
• D)in a package

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Definitions:

Random Number Table

A table consisting of sequences of numbers generated in a random fashion, used for random sampling and simulation in statistical analysis.

Random Number Generator

An algorithm or device designed to produce a sequence of numbers or symbols that cannot be reasonably predicted better than by random chance.

Nonsampling Error

Nonsampling Error refers to inaccuracies in survey or experiment results caused by factors other than the sample selection, such as data collection and processing errors.

Sampling Error

The discrepancy between the estimated population parameter and the actual population parameter due to the sample not being a perfect representation of the population.