The cost of a wedding has skyrocketed in recent years. As a result, many couples are opting to have their weddings in the Caribbean. A Caribbean vacation resort recently advertised that the cost of a Caribbean wedding was less than $10 000. Listed below is the total cost (in $ thousands) for a sample of eight Caribbean weddings: $10.1 $9.3 $9.5 $9.4 $10.0 $10.2 $10.2 $10.9 a. State the null hypothesis and the alternate hypothesis. (Enter the final answers in thousands of dollars.) Ho: H 2 b. State the decision rule for 0.10 significance level. (Negative answer should be indicated by a minus sign. Round the final answer to 3 decimal places.) Reject Ho if t