Question: A recent study indicated that the typical American went on 4 family vacations as a child. A cruise line sales representative claims that the average

A recent study indicated that the typical American went on 4 family vacations as a child. A cruise line sales representative claims that the average number of vacations taken by American children is more than 4. If you were to conduct a hypothesis test to investigate this situation, which test direction and distribution would be appropriate? (Assume that the parent distribution is approximately normal.) Left-tailed test, t distribution Right-tailed test, t distribution Two-tailed test, t distribution Left-tailed test, z distribution Right-tailed test, z distribution Two-tailed test, z distribution

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