The number of "destination weddings" has skyrocketed in the recent years. For example, many couples are opting to have their wedding 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 below it a total cost in $000for a sample of 8 Caribbean weddings.

29.7 29.4 31.7 29.0 29.1 30.5 29.1 29.8

At the .05 significance level, is it reasonable to conclude the mean wedding cost is less than $30,000 as advertised?