In a Survey of 30 Working Adults Who Earn Less

question 51

Essay

In a survey of 30 working adults who earn less than $6,000 per year, investigators asked about job satisfaction and income. The responses are summarized in the following table: Construct and sketch a pie chart for these data.

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Definitions:

Lever

A simple machine consisting of a rigid bar that pivots around a fixed point, known as the fulcrum, used to amplify force.

Ratchet Wheels

Gears featuring teeth that engage with a pawl or similar device, allowing rotation in one direction while preventing it in the opposite, used in various mechanical devices.

Transmit Motion

The process of transferring movement from one part of a mechanical system to another, often involving gears, belts, or cam mechanisms.

Reciprocating Motion

A type of movement where an object or part moves back and forth along a straight line, as seen in pistons and pumps.