Serie 2 exo 3 de ProbaStat

serie2_exo3.py

data = list(map(float, """64.5
63.5
69.5
66.5
68.5
67.0
67.5
70.0
69.5
67.5
71.0
62.0
66.5
68.5
72.0
65.0
68.0
70.0
73.0
64.5""".split()))

def mean(m):
    return sum(m)/len(m)


mu = mean(data)

res = [x - mu for x in data]

sct = sum([x**2 for x in data])
scr = sum([r**2 for r in res])

# dafuq ?
scf = len(data) * mu**2

print(scf)
print(sct+scr)