Urgent! Discrete random variables
The discrete random variable X has a probability function
P(X=x) = { 0.1 x=-2,-1
β x=0,1
0.2 x=2
a) find the value of β
b) construct a table giving the probability distribution of x.
im a bit confused by this question my teacher never explained it in class so i need bit of help. thanks
P(X=x) = { 0.1 x=-2,-1
β x=0,1
0.2 x=2
a) find the value of β
b) construct a table giving the probability distribution of x.
im a bit confused by this question my teacher never explained it in class so i need bit of help. thanks
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Here's a link to our subject forum which should help get you more responses.
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