Which of the Following Statements Applies to a Point Estimate

question 154

Multiple Choice

Which of the following statements applies to a point estimate?

• A) The point estimate is a parameter.
• B) The point estimate will tend to be accurate if the sample size exceeds 30 for non-normal populations.
• C) The point estimate is subject to sampling error and will almost always be different from the population value.
• D) The point estimate is needed to determine the required sample size when estimating the population mean.

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Definitions:

Spinal Nerve

A mixed nerve carrying motor, sensory, and autonomic signals between the spinal cord and the body.

Ventral Roots

The efferent motor root of a spinal nerve, transmitting motor information from the spinal cord to the body.

Cervical Region

The area of the spine located in the neck, consisting of seven vertebrae labelled C1 through C7.

Dorsal Roots

Nerve roots that extend from the spinal cord and carry sensory neural signals to the spinal cord from the body.