what is E(X) ?

0

587

1

x	0	1	2	3
P(X=x)	0.2	0.3	0.4	0.1

Guest Jun 22, 2016

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1⁺⁰ Answers

+33653

+5

E(x) = 0*0.2 + 1*0.3 + 2*0.4 + 3*0.1

You can crunch the numbers.

Alan Jun 22, 2016

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