A Researcher Is Interested in Determining the Average Number of Years

question 101

Short Answer

A researcher is interested in determining the average number of years employees of a company stay with the company. If past information shows a standard deviation of 7 months, what size sample should be taken so that at 95% confidence the margin of error will be 2 months or less?

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Definitions:

FOXP2 Gene

A genetic element linked to the evolution of speech and language in humans, where alterations can result in disorders related to speech and language.

Neanderthals

An extinct species or subspecies of archaic humans who lived in Eurasia until approximately 40,000 years ago, known for their robust build and large brain capacity.

Neurophysiology

The study of the function and mechanisms of the nervous system, including how neurons communicate.

FOXP2 Gene

A gene that is linked to language and speech development in humans, also known for its role in the vocalization and communication in other species.