You Collect Data from a Sample of 150 People and Calculate

question 101

Multiple Choice

You collect data from a sample of 150 people and calculate a mean of 6.87 and a standard deviation of 3.69. What is the value for the standard error of the mean ?

• A) .16
• B) .30
• C) 3.69
• D) 12.24

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Definitions:

Expectancy

The degree to which individuals believe that their effort will lead to effective performance and, consequently, a desired outcome.

Effort

The expenditure of physical or mental energy toward the accomplishment of a task or goal.

Valence

In psychology, refers to the intrinsic attractiveness or aversiveness of an event, object, or situation.

Range

denotes the extent or scope of something, often referring to the difference between the highest and lowest values in a set of data or the variety within a category.