Find an Estimate of the Sample Size Needed to Obtain $= 28$

question 66

Multiple Choice

Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval of a
population mean.
-Margin of error $= 28$ , sample standard deviation $= 300$

• A) 21
• B) 12,857
• C) 230
• D) 459

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Definitions:

White Pulp

Lymphatic tissue in the spleen composed mainly of lymphocytes and macrophages, involved in filtering blood and immune response.

Nasopharynx

The upper section of the throat behind the nose, which connects the nasal cavity to the oropharynx and plays a role in breathing and speech.

Palatine

A pair of bones that form the posterior part of the hard palate and contribute to the structure of the nasal cavity and the oral cavity.

Lingual

Pertaining to or related to the tongue in anatomy or linguistics.