The Control Limits for an Np Chart Are How Many

question 44

Multiple Choice

The control limits for an np chart are how many standard deviations above and below the expected number of defectives?

• A) one
• B) two
• C) three
• D) four

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Definitions:

Utricle

A small, fluid-filled sac in the inner ear that detects changes in gravity and linear acceleration, playing a key role in balance.

Ossicles

Small bones in the middle ear (malleus, incus, stapes) that transmit sound vibrations to the inner ear.

Malleus

A small bone in the middle ear that transmits sound vibrations from the eardrum to the inner ear.

Presbycusis

Age-related hearing loss, gradually occurring as individuals get older.