Expedia Would Like to Test the Hypothesis That the Proportion

question 103

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 conclusion for this hypothesis test would be that because the test statistic is ________.

• A)less than the critical value, we can conclude that the proportion of United Airline flights that
• B)more than the critical value, we can conclude that the proportion of United Airline flights that arrive on- time is more than 0.90
• C)less than the critical value, we can cannot conclude that the proportion of United Airline flights that arrive on- time is less than 0.90
• D)more than the critical value, we cannot conclude that the proportion of United Airline flights that arrive on- time is less than 0.90

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Definitions:

Member Tolerance

refers to the ability of individuals within a group or team to accommodate and adapt to differences among members, such as divergent opinions, behaviors, or working styles.

Superordinate Goals

Shared objectives that require two or more groups to work together, promoting cooperation and reducing intergroup conflict.

Negative Sentiment

Feelings of disapproval or pessimism towards something.

Quantitative Goal

A specific, measurable objective often defined by numerical indicators.