document.write( "Question 1201095: John and Peter are playing tennis until someone wins n games. It is known that in each game, Jonas wins with probability p. What is the probability that the winner of the competition loses k games? (p = 0.84, n = 3, k = 1) \n" ); document.write( "
Algebra.Com's Answer #835365 by ikleyn(52848)\"\" \"About 
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\n" ); document.write( "John and Peter are playing tennis until someone wins n games.
\n" ); document.write( "It is known that in each game, Jonas wins with probability p.
\n" ); document.write( "What is the probability that the winner of the competition loses k games?
\n" ); document.write( "(p = 0.84, n = 3, k = 1)
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\n" ); document.write( "\n" ); document.write( "        It is a standard problem to calculate the binomial distribution probability.\r
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document.write( "The number of trials n= 3; the number of wins is 2 (the number of losses is 1);\r\n" );
document.write( "the probability to win each individual game is p= 0.84.\r\n" );
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document.write( "Use the standard formula of binomial distribution with given parameters\r\n" );
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document.write( "    P = P(n=3; k=2; p=0.84) = \"C%5B3%5D%5E1%2Ap%5E2%2A%281-p%29%5E%283-2%29\" = \"3%2A0.84%5E2%2A%281-0.84%29\" = 0.3387 (rounded).    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see many other similar solved problems,  look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Simple and simplest probability problems on Binomial distribution \r
\n" ); document.write( "\n" ); document.write( "    - Typical binomial distribution probability problems \r
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\n" ); document.write( "\n" ); document.write( "Learn the entire subject from there.\r
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