There is concern about the percent of on-time flights a

Assignment Help Basic Statistics

Reference no: EM13620433

There is concern about the percent of on-time flights. A recent survey of two major airlines yielded the following results. At Î± = 0.05 test the claim that there is a difference in proportions of on-time flights.

	Blue Airline	Red Airline
No. of Flights	300	250
No. On-Time Flights	213	200

a. State the Hypotheses:

b. Compute the Test statistic: (Round off correctly)

c. Find the p-value:

d. Make the decision using the Decision Rule: (Compare the p-value with Î±)

e. Write the Conclusion (in plain English as related to the claim):

Reference no: EM13620433

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