Use the Following to Answer the Question(s) Below

question 43

Multiple Choice

Use the following to answer the question(s) below.
Insurance company records indicate that 10% of its policyholders file claims involving theft or robbery of personal property from their homes. Suppose a random sample of 400 policyholders is selected.
-The standard deviation of the sampling distribution of the sample proportion of policyholders filing claims involving theft or robbery of personal property from their homes is

• A) 0.000225.
• B) 0.25.
• C) 0.0455.
• D) 0.1667.
• E) 0.015.

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Upward Direction

Movement or orientation towards a higher point or position.

Cell Membrane

The semipermeable membrane surrounding the cytoplasm of a cell, regulating the passage of substances in and out.

Proton

A subatomic particle found in the nucleus of an atom, carrying a positive electric charge.

Chemical Unit

A measurement or quantity of a chemical substance that is considered a standard or basic amount for scientific experiments and calculations.