Two Competitive Brothers, Who Work in Two Different Industries, Were

question 65

Multiple Choice

Two competitive brothers, who work in two different industries, were comparing their salaries.
Because there is a difference of 4 years in their respective work experience, they decided to
Compare, not their actual salaries, but to compare their salaries against their company averages to
See who is doing better. The following gives the brothers salaries, companies mean, and standard
Deviation for each company.
What is the z-score of Andy's salary?

• A) - 1.29
• B) 1.29
• C) - 1.89
• D) 1.89

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Definitions:

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A type of cloth that does not leave behind fibers when used for cleaning or wiping surfaces.

Strep Throat

A bacterial infection characterized by inflammation and pain in the throat caused by Streptococcus bacteria.

Toothbrush

A tool with bristles used for cleaning teeth and gums to maintain oral hygiene.

Antiseptic Mouthwash

A liquid oral hygiene product used to kill or inhibit the growth of bacteria, reducing plaque and preventing gingivitis.