Q. 315.0( 2 Votes )

There are 40 stud

Answer :

Total numbers of elementary events are: 40

(i) Let E be the event of drawing a card with girl`s name written on it


The numbers of favourable outcomes are: 25


P (girl`s name) = P (E)= 25/40 = 5/8


(ii) Let E be the event of drawing a card with boy`s name written on it


The numbers of favourable outcomes are: 15


P (boy`s name) = P (E) = 15/40 = 3/8


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