Find the expected value of the random variable

+1

968

3

+30

x	2	3	4	5
P(x)	0.2	0.4	0.1	0.3

treeko Apr 20, 2019

0 users composing answers..

3⁺⁰ Answers

+36916

+1

[2(.2) + 3(.4) + 4(.1) + 5(.3) = 3.5 (I think!)

ElectricPavlov Apr 20, 2019

+30

+1

It was, thank you

treeko Apr 20, 2019

+34

+1

I got 3.500

RandiLaine98 Apr 20, 2019

3 Online Users