Data Means Statistical Questions

• What was the most frequent number of missed days?
• What is the mean (average) number of missed days because of asthmatic conditions?
• Which school had the highest average of missed days? 
• Was the school with the highest average of missed days for males the same as the school with the highest average of missed days for females?
• Is the average number of missed days higher among those who answered yes to asthma than the overall average?
• What is the average age of the student population?