There is concern about the percent of on-time flights. A recent survey of two major airlines yielded the following results. At α = 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. of 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 α)
e. Write the Conclusion (in plain English as related to the claim):