A Researcher Is Interested in Determining If the Model Used

question 102

Multiple Choice

A researcher is interested in determining if the model used for the distribution of main economic concerns in the year 2003 for residents in a certain county can still be used in the year 2004.A sample of 370 residents from that county was surveyed in 2004.The following table displays the model for the distribution of economic concerns for the year 2003 and the observed number of sampled respondents in the survey for the same economic concerns for the year 2004. Under the null hypothesis that the model from the previous year can still be used,what is the value of the expected count of residents who would list housing as their main economic concern?

• A)32
• B)91
• C)92.5
• D)118.4

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Definitions:

Visceral Pain

A type of pain that originates from the internal organs and is often described as a deep, squeezing, and diffuse sensation.

Referred Pain

A phenomenon in which pain felt in a part of the body other than its actual source, due to the network of interconnecting sensory nerves.

Inner Ear

The innermost part of the ear, containing the cochlea and vestibular system, responsible for hearing and balance.

Hair Cells

Sensory receptor cells found in the inner ear, responsible for converting sound vibrations into electrical signals for the brain to interpret.