A Multiple-Choice Test Consists of Five Questions, Each with A-E

question 47

Multiple Choice

A multiple-choice test consists of five questions, each with A-E answers. If you guess the answer to each question, what is the probability of getting three or more questions correct?

• A) 5.1%
• B) 0.64%
• C) 0.032%
• D) 5.7%

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Definitions:

Lesioning

A technique in neuroscience where specific brain areas are intentionally damaged to study their function.

Radioactive Glucose

A form of glucose labeled with a radioactive isotope, used in medical imaging to track metabolic processes.

Positron Emission Tomography

A diagnostic imaging test that uses a radioactive substance to visualize and measure changes in metabolic processes and other physiological activities within the body.

Electroencephalography

A medical imaging technique that records the electrical activity of the brain.