Expedia Would Like to Test the Hypothesis That the Proportion $${ } ^ { 2 } v$$

question 96

Multiple Choice

Expedia would like to test the hypothesis that the proportion of Southwest Airline flights that arrive on- time is less than 0.90. A random sample of 140 United Airline flights found that 119 arrived on- time. Expedia would like to set ? = 0.05. The test statistic for this hypothesis test would be ______.

• A)\[{ } ^ { 2 } v\] = - 1.97
• B)\[{ } ^ { 2 } v\] = - 1.22
• C)\[{ } ^ { 2 } v\] = - 2.67
• D)\[{ } ^ { 2 } v\] = - 2.30

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Definitions:

Dysphagia

Difficulty or discomfort in swallowing, as a symptom of disease.

Nursing Assistant Personnel (NAP)

Healthcare workers who assist patients with daily activities, under the supervision of nursing and medical staff, in various settings like hospitals and nursing homes.

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The inhalation of foreign materials such as food, liquid, or vomit into the lungs, which can cause respiratory distress or infection.

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A method of delivering nutrition directly to the stomach or small intestine via a tube, used when a person cannot eat by mouth.