For a Random Sample from a Skewed Population, for Which

question 24

Multiple Choice

For a random sample from a skewed population, for which of the following sample sizes would the sampling distribution of be closest to normal in shape? ​

• A)n = 11
• B)n = 18
• C)n = 19
• D)n = 22
• E)n = 40

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Definitions:

Buccinator

A muscle of the cheek that acts to compress the cheek against the teeth and is used in blowing and chewing.

Carpal Tunnel Pressure

The pressure within the carpal tunnel, an anatomical compartment of the hand, potentially leading to carpal tunnel syndrome when increased.

Palmar Aponeurosis

A thick fibrous tissue layer in the palm of the hand that anchors the skin and helps in gripping.

Extensor Retinaculum

A fibrous band that binds the tendons of the extensor muscles of the wrist and ankle, preventing them from bowing during muscle contraction.