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Find the mean of these times that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight: 12 min, 8 min, 21 min, 17 min, 12 min. (Data are from Data Set 15 in Appendix B.)
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To find: The mean time that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight.
Answer to Problem 1CQQ
The mean time that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight is 14min.
Explanation of Solution
Given info: The data shows that the times that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight.
Calculation:
The formula for mean is,
Mean time is,
Thus, the mean time that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight is 14min.
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Essentials of Statistics (5th Edition)
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