The results of a recent poll on the preference of voters regarding presidential candidates are shown below. 
At 95% confidence, test to determine whether or not there is a significant difference between the preferences for the two candidates.
Definitions:
Appraisal System
A formal process used by organizations to evaluate employee performance, typically involving assessment tools and feedback mechanisms.
Feedback Sessions
Structured meetings where individuals receive constructive criticism and praise about their performance.
Executive Coaching
A technique in which managers or executives are paired with a coach in a partnership to help them perform more efficiently.
Business Mentoring
A professional relationship in which an experienced individual (mentor) provides guidance, knowledge, and advice to a less experienced person (mentee) in a business context.
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