Question 6 A civil aviation administration reported that a typical passenger spend ( 18 minutes in line
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Question 6 A civil aviation administration reported that a typical passenger spend ( 18 minutes in line waiting to check - in. The waiting time for a sample of 15 passangers at an airport was recorded and represented in the table below. Is the waiting time at the airport is lesser than the reported civil aviation administration? Use 0.5 significant level. Interpret the p-Value.
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