Given That on One Section of the SAT the Mean

question 17

Multiple Choice

Given that on one section of the SAT the mean is 500 and the standard deviation is 100,what is the approximate probability of a student scoring 400 or lower or 500 or higher on the test?

• A) .12
• B).22
• C).45
• D).66

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Definitions:

Electrocardiogram

A test that measures the electrical activity of the heart to identify various heart conditions.

Electrode Sites

Specific locations on the body where electrodes are placed for monitoring physiological electrical activity or administering electrical therapy.

Rubber Straps

Elastic bands made of rubber used in various medical devices and applications for securing or supporting, such as tourniquets or masks.

Thoracentesis

A medical procedure involving the insertion of a needle into the pleural space to remove fluid for diagnostic or therapeutic purposes.