If Random Samples,each with N = 36 Scores,are Selected from a Normal

question 54

Multiple Choice

If random samples,each with n = 36 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

---

Definitions:

Expectancy

The belief or anticipation that something will happen in the future, often influencing behavior towards achieving it.

Instrumentality

In motivation theory, the perceived relationship between performance and the attainment of certain outcomes, meaning one's belief that performing at a certain level will lead to desired rewards.

Valence

The intrinsic attractiveness or aversiveness of an event, object, or situation.

Alderfer's ERG Theory

A motivational theory proposed by Clayton Alderfer that categorizes human needs into three groups: Existence, Relatedness, and Growth, suggesting that more than one need may motivate at the same time.