#Write a program to find the average /mean of given nos. which sroed in list 
python=[78,89,56,77,59,62,46,98,77,50]
#mean or average = sum of all elements/no. of elements in list
n=len(python) # to find the no. of elements in list variable
print("No. of student appear in python exam : ",n)
avg=sum(python)/n   #len( ) : to find the no. of elements in list
print("\n Average marks in python : ",avg)
