The lifetime (in hours) Y of an electric component is a random variable with density function given by f(y) =1/100*e^(-y/100) and 0, elsewhere. 3...

The lifetime (in hours) Y of an electric component is a random variable with density function given by f(y) =1/100*e^(-y/100) and 0, elsewhere. 3 operate independently in a piece of equipment. Equipment fails if two components will operate for at least 200 hours with out failure