Lab5 - Find average of values in array

def find_avg(n):
    i=0
    sum=0
    count=0
    while(i<len(n)):
        sum=sum+n[i]
        i+=1
        count+=1
    sum=sum/count
   
    return sum
   
def setup():
     n=[5,8,9,7,5,3,2,9]
     print("Average of values in array",find_avg(n))
    
setup()