Random Samples of Size 81 Are Taken from an Infinite $\surd$

question 6

Multiple Choice

Random samples of size 81 are taken from an infinite population whose mean and standard deviation are 45 and 9,respectively.The mean and standard error of the sampling distribution of the sample mean are:

• A) 45 and 9
• B) 45/81 and 9/81
• C) 45 and 9/\(\surd\)81
• D) 45/\(\surd\)81 and 9/\(\surd\)81

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Definitions:

Reciprocal Liking

Reciprocal liking refers to the phenomenon where individuals are more likely to feel attracted to and like someone who feels the same way towards them.

Self-Serving Bias

The common tendency to attribute one's successes to personal characteristics and failures to external factors.

Mere-Exposure Effect

A psychological phenomenon by which people tend to develop a preference for things simply because they are familiar with them.

External Attribution

The process of attributing one's own behavior or the behavior of others to external factors or situations.