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Grade 12Algebra

PROBABILITY OF A WINNING A GAME IS 0.4 WHILE THAT OF B is 0.6.WHAT IS THE PROBABILITY OF A WINNING,IF (a). they play the best of seven games (b). they play the best of eleven games (all the games are played)


Profile image of pankaj gupta
15 Years agoGrade 12
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1 Answer

Profile image of Chetan Mandayam Nayakar
15 Years ago

a)0.44+5C10.44*0.6+6C20.44*0.62+7C30.44*0.63

b)0.46+7C10.46*0.6+8C20.46*0.62+9C30.46*0.63+10C40.46*0.64+11C50.46*0.65

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