Expedia Would Like to Test the Hypothesis That the Proportion

question 130

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 α = 0.05. The critical value for this hypothesis test would be
-------.

• A)2.33
• B)1.645
• C)2.05
• D)1.28

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Definitions:

Shearing

The action or process of applying a force that causes different layers of a material to slide past each other, often related to skin and tissue injuries.

Unlicensed Assistive Personnel

Individuals who provide basic care services under the supervision of licensed healthcare professionals, without having a professional license themselves.

Mobility

The ability or ease of moving or being moved freely and easily.

Bed Immobility

The inability of an individual to change positions or move out of bed, often due to illness or disability.