題組內容
1. (35 points) The random variable X has the moment generating function
$$M(t) = \sum_{x=0}^{4} \left( \frac{3 - |x - 2|}{k} \right) e^{tx}.$$
(a) Write down the space of X.
1. (35 points) The random variable X has the moment generating function
$$M(t) = \sum_{x=0}^{4} \left( \frac{3 - |x - 2|}{k} \right) e^{tx}.$$
(a) Write down the space of X.