There are 180 students in a school band attending an awards dinner. A random survey of 20 band students was conducted to determine how many of each meal should be prepared for the dinner. The results of the survey are shown. 11 students selected Cajun pasta. 4 students selected chicken pasta. 5 students selected shrimp pasta. Based on the survey results, which of these is the best prediction of the meals wanted by the 180 students?