A Real Estate Company Is Analyzing the Selling Prices of Residential

question 38

Multiple Choice

A real estate company is analyzing the selling prices of residential homes in a given community.140 homes that have been solved in the past month are randomly selected and their selling prices are recorded.The statistician working on the project has stated that in order to perform various statistical tests,the data must be distributed according to normal distribution.In order to determine whether the selling prices of homes included in the random sample are normally distributed,the data is divided into 6 classes of equal size and the number of observations in each class is recorded.The chi-square goodness of fit test for normal distribution is performed and the results are summarized in the following table: At a significance level of .05,we:

• A)Reject H₀ and conclude the residential home selling prices are not distributed according to normal distribution.
• B)Failed to reject H₀ and conclude the residential home selling prices are not distributed according to normal distribution.
• C)Reject H₀ and conclude the residential home selling prices are distributed according to normal distribution.
• D)Failed to reject H₀ and conclude the residential home selling prices are distributed according to normal distribution.

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Definitions:

Kava

A beverage made from the roots of the kava plant, traditionally consumed in the Pacific Islands, known for its sedative and anxiolytic effects.

Calmative

An agent or approach that has a calming effect, reducing excitement or anxiety.

Designer Drugs

Synthetic substances created to mimic the effects of illegal drugs, often with modified chemical structures to evade law enforcement detection.

Physical Dependence

A physiological state where the body adapts to a substance, leading to withdrawal symptoms when that substance is reduced or stopped.