Task: Question Generation
Input (English): #1 return transactions 
#2 return amounts of  #1 
#3 return average of  #2 
#4 return minimum of  #2 
#5 return maximum of  #2 
#6 return sum of  #2 
#7 return #3 ,  #4 ,   #5 , #6
Output (English): Return the average, minimum, maximum, and total transaction amounts.