Assigment 1



In [3]:

    
import math



In [26]:

    
def stats(x):
    n = 0
    m = 0
    for x_i in x:
        n = n + 1
        m = m + (x_i - m) / n
    return {'mean': m}



In [29]:

    
x = [1, 3, 3, 4, 5, 6, 7, 8, 5, 3, 2 ,3 ,5 ,6]



In [30]:

    
stats(x)









    Out[30]:





{'mean': 4.357142857142857}