STATISTICS I (İSTATİSTİK) - (İNGİLİZCE) Dersi Discrete Probability Distributions soru detayı:

PAYLAŞ:

SORU:
Is the following function satisfy the conditions to be a probability distribution?

X=x 1 2 3 4

P(X=x) 0,2 0,1 0,4 0,4

CEVAP:
No. For all X it satisfies 0 ? P (X = x) ? 1 but the sum of P(X=x)=0,2+0,1+0,4+0,4=1,1>1. So it is not a probability distribution function.

Discrete Probability Distributions İle İlgili Bütün Soru Cevaplara Geri Dön