Perform the Indicated Goodness-Of-Fit Test

question 1

Essay

Perform the indicated goodness-of-fit test. Among the four northwestern states, Washington has 51% of the total population, Oregon has 30%, Idaho has 11%, and Montana has 8%. A market
researcher selects a sample of 1000 subjects, with 450 in Washington, 340 in Oregon, 150 in
Idaho, and 60 in Montana. At the 0.05 significance level, test the claim that the sample of 1000
subjects has a distribution that agrees with the distribution of state populations.

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Definitions:

Temporal Lobe

A region of the brain responsible for processing auditory information and is also involved in understanding language, storing new memories, and managing emotions.

Neural Damage

Harm or injury to the cells within the nervous system, which can affect its function partially or totally.

Medulla

A section of the brainstem responsible for regulating vital body functions such as heart rate, blood pressure, and respiration.

Breathing

The process of taking air into and expelling it from the lungs to facilitate gas exchange with the internal environment, mainly by bringing in oxygen and flushing out carbon dioxide.