Use the following information to answer the next two questions. A researcher is interested in whether skateboarders in Arizona spend a different amount of time outside than the average skateboarder. She therefore asks 38 skateboarders who live in Arizona how much time they spend outside everyday. She knows the average skateboarder spends 8 hours outside (u = 8) with a standard deviation of 2 hours (o = 2). Question 13 2 pts What type of hypothesis test should we run? O z-test O t-test