The Following Table Shows the Age Distribution of a Sample

question 72

Short Answer

The following table shows the age distribution of a sample of 180 students at a local college.AGE DISTRIBUTION OF
180 STUDENTS AT A LOCAL COLLEGE
a.Of the students in the sample, what percentage is younger than 20 years of age?
b.What percentage is at least 30 years of age?
c.Based on this sample, what percentage of the students at the college do you estimate to be younger than 25 years of age?

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Definitions:

Nerve Impulse

An electrical signal that travels along a nerve fiber, facilitating communication between neurons or between neurons and muscles.

Nerve Cell

Also known as a neuron, it is a cell in the nervous system that transmits information to other nerve cells, muscle, or gland cells.

Myelin Sheath

A fatty layer that surrounds the axons of some nerve cells, speeding up electrical impulses.

Neural Impulses

Electrical signals that travel along the neurons, allowing for communication between different parts of the body and the brain.