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(Solved): [10 marks] The length of life, denoted as Y, for a type of fuse has a probability density function f ...
[10 marks] The length of life, denoted as Y, for a type of fuse has a probability
density function
f(y)={(ce^(-(1)/(2)y),y>=0),(0, elsewhere ):}
Answer the following questions.
aY_(1) and Y_(2), find
their joint cumulative distribution function of Y_(1) and Y_(2).
bY_(1)+Y_(2)