Chebyshev's Theorem States That the Percentage of Observations in a Data

question 91

True/False

Chebyshev's theorem states that the percentage of observations in a data set that should fall within 3 standard deviations of their mean is at least 88.9%.

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Definitions:

Internal Threads

Threads located on the inside surface of a hole or cylinder, designed to mate with external threads of a bolt or screw.

Tap

A hand- or machine-actuated tool used to cut internal threads.

Click Type

A type of mechanism, often found in torque wrenches, that produces a clicking sound to signal the user when a pre-set torque value is reached.