The Results of a Recent Poll on the Preference of Voters

question 16

Essay

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.

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Definitions:

Frontal Lobes

The front part of the brain associated with complex cognitive functions including behavior, learning, personality, and voluntary movement.

Developed

The state or process of being brought into a more advanced or effective condition.

Planning Capability

The cognitive function that involves setting goals, developing strategies, and determining actions to achieve those goals.

Wechsler Adult Intelligence Scale

A standardized test designed to measure intelligence and cognitive ability in adults and older adolescents.