The Time Necessary to Complete an Examination Has a Mean

question 101

Essay

The time necessary to complete an examination has a mean of 45 minutes and a standard deviation of 4 minutes. The average time necessary for 64 randomly selected students is computed.
What is the mean of the sampling distribution of ?
______________
What is the standard deviation of the sampling distribution of ?
______________
Can we say that the sampling distribution of is approximately normally distributed?
______________
Why?
________________________________________________________

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Definitions:

Motivating Potential

The capacity of a job or task to enhance motivation among individuals, often through the design that incorporates variety, identity, significance, autonomy, and feedback.

Core Characteristics

Fundamental traits or attributes that define the essence of a subject, object, or concept.

Job Involvement

The degree to which an individual is dedicated to their job and considers their job performance to be an integral part of their overall identity.

Job Enrichment

The process of making a job more rewarding, challenging, and interesting by adding tasks that increase responsibility, autonomy, and opportunities to grow.