Question

PLEASE someone help me.

Answer 1

pleaseeee

Answer 2

@dianadelucio Mean of a discrete probability distribution is given by
\[E(x)= \Sigma \ X\times P(X)\]
Multiply each x by corresponding P(x) and sum them all. Can you try?

Answer 3

alright, ill do that right now.

Answer 4

Good, please try. Let me know if you have any doubt

Answer 5

brb, meanwhile you try this.

Answer 6

i got 19.59

Answer 7

is that right ?

Answer 8

Sorry I away. Good that's right :D

Answer 9

Did you understand? this will work for discrete probability distribution

Answer 10

could you help me with the other question? :)

Answer 11

ok, i can try. message me the link