08-04-2020
Mathematics

contestada

Find E(X) for the following probability distribution

Find EX for the following probability distribution class=

Respuesta :

amna04352 amna04352

08-04-2020

Answer:

2.5

Step-by-step explanation:

E(x) = sum[x + p(x)]

= (0)(0.05) + (1)(0.1) + (2)(0.3) + (3)(0.4) + (4)(0.15)

= 2.5

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