9.
, 
, and 
are normally and
independently distributed and their distributions are 
N, 
N, and 
N, respectively. Determine
the distribution of the resultant moment about point A.
Solution
The distribution of 
is: 
Ans.
9.
, , and are normally and
independently distributed and their distributions are N, N, and N, respectively. Determine
the distribution of the resultant moment about point A.
Solution
The distribution of is: Ans.