A Relative Frequency Histogram for the Sale Prices of Homes

question 125

Multiple Choice

A relative frequency histogram for the sale prices of homes sold in one city during 2010 is shown below. Basedon the histogram, is a large sample necessary to conduct a hypothesis test about the mean sale price? If so,why?

• A) Yes; data do not appear to be normally distributed but skewed right.
• B) Yes; data do not appear to be normally distributed but skewed left.
• C) No; data appear to be normally distributed.
• D) Yes; data do not appear to be normally distributed but bimodal.

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Definitions:

Lymphadenopathy

Swelling of lymph nodes, often due to infection, inflammation, or cancer.

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A rapid onset of disease due to the invasion of pathogens in the body, characterized by rapid progression and often severe symptoms.

Firm but Freely Movable

A description often used in medical examinations to describe a lump or mass that is solid to the touch yet can be moved easily under the skin.