Data were collected on the total energy consumption per capita (in million BTUs) for a number of cities in Country X. A summary of the data is shown in the table. Column Min Q1 Median Q3 Max Total BTU 11.7 49.8 94.3 153.7 639.2 a. What percentage of Country X consumed fewer than 49.8 million BTUs per capita? b. What percentage of Country X consumed fewer than 153.7 million BTUs per capita? c. Complete this sentence: 50% of Country X consumed more than ___ million BTUs per capita. d. Find and interpret in context the IQR for this data set. .