If Random Samples,each with N = 9 Scores,are Selected from a Normal

question 75

Multiple Choice

If random samples,each with n = 9 scores,are selected from a normal population with µ = 80 and σ = 18,how much difference,on average,should there be between a sample mean and the population mean?

• A)2 points
• B)3 points
• C)6 points
• D)18 points

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Definitions:

Negative Reinforcement

The strengthening of behaviour by making the avoidance of an undesirable consequence contingent on its occurrence.

Operant Conditioning

The control of behaviour by manipulating its consequences.

Unpleasant Consequence

An adverse or negative outcome that follows an undesired behavior, serving as a deterrent.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.