To Calculate Sampling Error for a Proportion,which of the Following

question 43

Multiple Choice

To calculate sampling error for a proportion,which of the following pieces of information is NOT needed?

• A)The z-score representing the desired degree of confidence
• B)The number of valid cases overall for the proportion
• C)The sample standard deviation
• D)The relevant proportion obtained from the sample
• E)All of these are relevant and necessary pieces of information for the calculation of sampling error for a proportion.

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Definitions:

Cell Membranes

Biological membranes that separate and protect the interior of a cell from its surrounding environment, consisting of a lipid bilayer with embedded proteins.

Human Cells

The basic structural, functional, and biological units of the human body, essential to all of the body's processes and functions.

Hydrophobic

Type of molecule that is typically nonpolar and therefore does not interact easily with water.

Hydrophilic

Type of molecule, often polar, that interacts with water by dissolving in water and/or by forming hydrogen bonds with water molecules.