The Data Entry Speed (In Words Per Minute) of a Data

question 113

Multiple Choice

The data entry speed (in words per minute) of a data clerk trainee is , where x is the number of hours of training he has had. What is the rate at which his speed is changing and what does this rate mean when he has had 15 hours of training? ​

• A) If the training hours are increased from 15 to 16 hours, the student's typing speed will increase about 5.00 words per minute.
• B) If the training hours are increased from 15 to 16 hours, the student's typing speed will increase about 12.50 words per minute.
• C) If the training hours are increased from 15 to 16 hours, the student's typing speed will increase about 6.25 words per minute.
• D) If the training hours are increased from 15 to 16 hours, the student's typing speed will decrease about 5.00 words per minute.
• E) If the training hours are increased from 15 to 16 hours, the student's typing speed will decrease about 2.18 words per minute.

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Definitions:

GEO

Geostationary Earth Orbit, a type of orbit around the Earth that allows satellites to appear stationary relative to a position on the Earth.

LEO

Low Earth Orbit, an orbit around Earth with an altitude between 160 kilometers and 2,000 kilometers, used for communication satellites.

MEO

Medium Earth Orbit, a type of orbit around Earth typically used for satellites that provides broader coverage than low Earth orbit.

GPS System

A global navigation satellite system that provides geolocation and time information to a GPS receiver anywhere on or near the Earth.