The file contains the cost per meal and the ratings of 50 city and 50 suburban restaurants on their food, decor, and service (and their summated ratings). Complete the following for the urban and suburban restaurants:
Source: Data extracted from Zagat Survey 2012 New York City Restaurants and Zagat Survey 2011-2012 Long Island 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.