The number of "destination weddings" has skyrocketed in recent years. For example, many couples are opting to have their weddings in the Caribbean. A Caribbean vacation resort recently advertised in Bride Magazine that the cost of a Caribbean wedding was less than $30,000. Listed is a total cost in $000 for a sample of eight Caribbean weddings. At the 0.01 significance level, is it reasonable to conclude the mean wedding cost is less than $30,000 as advertised? 28.6 31.4 29.4 29.7 29.7 29.6 28.9 30.7