probability: random variable w/ density function

[galbax02]

Let n ∈ N and X be a random variable with density function:

Proof that Mx(t) does not exists.

 

[Deleted member 4993]

Let n ∈ N and X be a random variable with density function:
View attachment 24709
Proof that Mx(t) does not exists.

Since you cannot even begin to solve these - we will start with definitions:

Please provide definitions (as related to this problem) of:

• density function
  
  
• random variable