biancanzabala biancanzabala

21-04-2020
Mathematics

contestada

What is the expected value of X?

X 2 3 5 6 8

P 0.2 0.1 0.25 0.05 0.4

options:

a. 4.6

b. 4.8

c. 5.45

d. 5.95

i think its c but idk pls help

Respuesta :

lochna12345 lochna12345

21-04-2020

Yes I think you are correct it is c I looked it up and actually I think it is c but if it’s wrong then I’m so sorry

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