f x ( ) ( ) (ii) F x ( ) = for for for for for <∞ for (iii) (iv) ( ) f x for for for F x ( ) = for for for for for <∞ for ( ) (i) (ii) F x ( ) = <∞ for for for for (iii) (ii) P X < ) = (iii) P X ≥ ) = ( ) (i) - ( ) . . . .
. - - Answers ( ) (i) (ii) (iii) ( ) (a) (b) (c)