The file Restaurants contains the cost per meal and the ratings of 50 center city and 50 metro area restaurants on their food, décor, and service (and their summated ratings). (Data extracted from Zagat Survey 2015 New York City Restaurants.) Complete the following for the center city and metro area restaurants:
a. Construct the five-number summary of the cost of a meal.
b. Construct a boxplot of the cost of a meal. What is the shape of the distribution?
c. Compute and interpret the correlation coefficient of the summated rating and the cost of a meal.
d. What conclusions can you reach about the cost of a meal at center city and metro area restaurants?