Company |
Capacity (10,000 Barrels per day) |
Exxon |
427 |
Royal Dutch/Shell |
379 |
China Petroleum Crop. |
286 |
Petroleos de Venezuela |
243 |
Saudi Arabian Oil Co. |
197 |
British Petroleum |
196 |
Chevron |
166 |
Petrobas |
154 |
Texaco |
153 |
Petroleos Mexicanos (Pemex) |
152 |
National Iranian Oil Co. |
109 |
Formula Reference:
coefficient of skewness formula:
=3*( AVERAGE(B2:B29)-MEDIAN(B2:B29) ) / STDEV.P(B2:B29)”
coefficient of variation formula:
=(standard deviation / average)*100%
interquartile range = q3 - q1
The following table shows the data for a number of companies with the largest oil refining...