When it comes to high-end Japanese eateries featuring sushi, the quality and presentation of the food are no doubt indicators of the cost. What about the décor of the restaurant? Would that also have an effect on the cost? Zagat Survey results, published in Newsweek, produced a correlation coefficient of 0.532 between restaurant décor rating and the average cost of dinner. If these results were based on five restaurants, can we conclude the relationship is significant at the 0.05 level of significance?