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Consider a flight to be on time if it arrives no later than 15 minutes after the

ID: 3054760 • Letter: C

Question

Consider a flight to be on time if it arrives no later than 15 minutes after the scheduled arrival time. Negative arrival times correspond to flights arriving earlier than their scheduled arrival time. Use the sample data to test the claim that 78.7?% of flights are on time. Use a 0.05 significance level and the? P-value method to answer the following questions. LOADING... Click on the icon to view the table of arrival delay times. What are the null and alternative? hypotheses? A. Upper H 0?: pless than0.787 Upper H 1?: pequals0.787 B. Upper H 0?: pgreater than0.787 Upper H 1?: pequals0.787 C. Upper H 0?: pequals0.787 Upper H 1?: pless than0.787 D. Upper H 0?: pequals0.787 Upper H 1?: pnot equals0.787 E. Upper H 0?: pnot equals0.787 Upper H 1?: pequals0.787 F. Upper H 0?: pequals0.787 Upper H 1?: pgreater than0.787

Explanation / Answer

From the given data P = 78.7% = 0.787

Upper Ho: P = 0.787 AGAINST

Upper H1 ?: P not equals 0.787

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