final exam help

(16 pts). Complete the hypothesis. Show all steps. BeachCalifornia.com reports that theme part travelers spend on average $839 per trip. A consumer watch group claims that this average is too low. After sampling 104 people leaving theme parks, they calculated a sample average of $851.33 with a standard deviation of $56.56. Is there evidence at the 0.01 level of significance to support the group's claim