If a Parameter Is Computed from a Set of Data

question 206

Multiple Choice

If a parameter is computed from a set of data, which of the following statements is true?

• A)The data are obtained from a census.
• B)The data are obtained from a random sample.
• C)The data is from a sample that is representative of the population.
• D)The data are obtained from a stratified sample.
• E)The data must be quantitative.

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Definitions:

Sequencer

A control function or device that executes a series of events or tasks in a specified order, often used in automation and process control.

Position

The specific location or orientation of an object or component within a given frame of reference, often related to movement or placement accuracy.

Unmasked Bits

Bits within a data stream or storage that are not obscured or altered by a mask, thus actively participating in logical or arithmetic operations.

Sequencer Instruction

A PLC programming instruction used to execute a series of steps or operations in a sequential manner, often for complex control processes.