I am getting the correct E[S] and Var(S):
E[S] = lamda * theta
Var(S) = 2 * lamda * theta^2
However, I don't understand why v = 4 and a = 3. I am getting v = 2 and a = 1, which is apparently a trap.
I am getting:
v = E[2 * lamda * theta^2] = 2*1*1 = 2
a = Var(lamda * theta) = 1*1 = 1
Help please!
E[S] = lamda * theta
Var(S) = 2 * lamda * theta^2
However, I don't understand why v = 4 and a = 3. I am getting v = 2 and a = 1, which is apparently a trap.
I am getting:
v = E[2 * lamda * theta^2] = 2*1*1 = 2
a = Var(lamda * theta) = 1*1 = 1
Help please!
SOA #181
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