According to Tchebysheff's Theorem What % of Measurements Must Lie

question 77

Multiple Choice

According to Tchebysheff's theorem what % of measurements must lie within 2.5 standard deviations of the mean?

• A) 3/4
• B) 8/9
• C) 0.840
• D) 0.625

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Definitions:

Cycling

The process of repeating a set of operations or events periodically. In mechanical and electronic systems, cycling refers to the continuous repetition of processes.

On/off Control

A basic form of control system that operates by simply turning a process or device on or off in response to conditions.

On/off Control

A straightforward control technique which switches a system or device between its operational and non-operational states.

Analog Control

A method of controlling systems using continuous signals rather than digital or discrete signals.