Daivik, who works at the National Park Service, is interested in determining if National Parks, on average, have more visitors since the release of the newest season of the TV show Yellowstone. Typically, a national park has an average of 4500 people visit in a day with a standard deviation of 2500. This summer, a sample of 25 parks had an average of 5500 visitors per day. 17.

What statistic should he calculate?

What is the alpha value and why?

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