The file contains the cost per meal and the ratings of 50 city and 50 suburban restaurants on their food, décor, and service (and their summated ratings). Complete the following for the urban and suburban 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.