Question: 18. Determine if there is evidence to conclude that the mean number of vacations taken by married individuals is less than the number taken by

18. Determine if there is evidence to conclude that the mean number of vacations taken by married individuals is less than the number taken by single/divorced indi- viduals using the data in the Excel file Vacation Survey. Use a level of significance of 0.05. Would your conclu- sion change if the level of significance is 0.01?

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