3. Airport. A travel magazine wants to rate airports based on a survey of business travelers. The rating system ranges froma score of 0 to a score of 10. A score of greater than 7 means that the airport has superior service. A sample of 60business travelers were surveyed about their experience with London’s Heathrow Airport. The sample mean was7.25 and the sample standard deviation was 1.052. Should Heathrow be designated as a superior airport? Theresearch hypothesis is that the airport should be rated as superior.