Created
November 15, 2021 18:19
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tablica = [ | |
(10, 0), | |
(12.5, 0.1), | |
(15, 0.5), | |
(17.5, 0.1), | |
(20, 0.6), | |
(22.5, 0), | |
(25, 0), | |
] | |
N = suma = 0 | |
for vrijednost, frekvencija in tablica: | |
suma += vrijednost * frekvencija | |
N += frekvencija | |
M = suma / N | |
print(f'{M = :.2f}') | |
suma = 0 | |
for vrijednost, frekvencija in tablica: | |
suma += (vrijednost - M) ** 2 * frekvencija | |
varijanca = suma / N | |
sd = varijanca ** 0.5 | |
print(f'{sd = :.2f}') |
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