document.write( "Question 464672: the probability that a certain pitcher will throw a strick is .75. what is the probability that he will strick a batter out in three pitches. \r
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document.write( "What is the probability that it takes him four pitches to strick the batter out?\r
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document.write( " What is the probability that he walks the batter? \n" );
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Algebra.Com's Answer #318329 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Three pitches:.75x.75x.75=.421875 \n" ); document.write( "Four pitches:.25x(.75)^3=.10546875 \n" ); document.write( "Walking the batter:.25x.25x.25x.25=.00390625 \n" ); document.write( "That's on 4 straight pitches, to walk on a full count: \n" ); document.write( ".00390625x.75x.75=.002197265 \n" ); document.write( " |