A Random Sample of 10 University Students Was Surveyed to Help

question 148

Essay

A random sample of 10 university students was surveyed to help estimate the average amount of time students spent per week on their computers.The student hours spent using a personal computer over a randomly selected week were 13,14,5,6,8,10,7,12,15,3.
a.Find an unbiased estimator of the average time per week for all university students.
b.Find an unbiased estimator of the variance.
c.Find a consistent estimator of the average time per week for all university students.

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Definitions:

Jurisdictional Dispute

A dispute involving two or more unions over which should represent the workers in a particular shop or plant.

Labor Arbitrator

An individual or panel tasked with resolving disputes between employers and employees or unions through binding decision-making.

Labor Mediator

A neutral party who helps negotiate and resolve disputes between employers and employees or labor unions.

Accomplishments

Achievements or completed goals that have been successfully reached through effort, skill, or courage.