A Survey Is Made in a Neighborhood of 80 Voters

question 99

Multiple Choice

A survey is made in a neighborhood of 80 voters.65 were Democrats and 15 were Republicans.Of the Democrats,35 are women,while 5 of the Republicans are women.If one subject from the group is randomly selected,find the probability: The individual is either a woman or a Democrat.

• A).538
• B).813
• C).500
• D).438
• E).875

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Definitions:

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another 'target' neuron, muscle cell, or gland cell.

Dopamine

Dopamine is a neurotransmitter in the brain that plays a key role in regulating mood, motivation, and reward.

Voluntary Movement

Movement that is consciously controlled by the brain, typically in response to a decision or desire to move a part of the body.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, or preferences.