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A survey claims that the average cost of hotel room in Fiji is $69.21. To test the claim, researcher selects a sample of 30 hotel rooms and finds that the average cost is $68.43. The standard deviation of the population is $3.72. At a = 0.05, is there enough evidence to reject the claim?\fNull Hypothesis: Mean = $69.21 Alternative hypothesis : Mean not equal to $69.21 Decision Choose... Test Z value Choose... Critical Z Value Choose