Use the Following to Answer Questions

question 81

Short Answer

Use the following to answer questions :
The following table gives the frequency distribution of test scores for a math class of 30 students.

-The percentage of students who scored 80 or less on the test,rounded to two decimal places,is:

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Definitions:

Intoxicated

The state of being under the influence of alcohol or drugs, leading to various physical and mental impairments.

Cerebellum

A region at the back of the brain that is involved in the coordination of movement and balance, as well as aspects of learning and memory.

Functional Magnetic Resonance Imaging (fMRI)

A neuroimaging technique that measures brain activity by detecting changes associated with blood flow.

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the body’s tissues and returns carbon dioxide from the tissues back to the lungs.