document.write( "Question 1197316: b. Hospital records show that 75% of the patients will recover from a certain disease.
\n" ); document.write( "i.What is the probability that 2 out of 6 patients selected at random will die from a certain disease?
\n" ); document.write( "ii. What is the probability that 4 out of the 5 patients selected at random will recover from a certain disease?
\n" ); document.write( "c. Five of 10 new buildings in a city violate the building code. A random sample of three buildings
\n" ); document.write( "selected for inspection.\r
\n" ); document.write( "\n" ); document.write( "*)What is the probability of none of the buildings violate the building code in a sample of 3 buildings\r
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\n" ); document.write( "\n" ); document.write( "*)What is the probability of at least one of the new buildings violate the building code in a sample of 3 buildings? \n" ); document.write( "

Algebra.Com's Answer #830544 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi  \r\n" );
document.write( "Binomial Probability:  n = 6, p(recover) = .75, p(die) = .25\r\n" );
document.write( "what then is the probability that the inspector's sample contains:\r\n" );
document.write( "Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus\r\n" );
document.write( "P(2 die) =.2966 (calculator)\r\n" );
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document.write( " P(2die) =  =.2966\r\n" );
document.write( "..............\r\n" );
document.write( "n = 5, p(recover) = .75, p(die) = .25\r\n" );
document.write( "P(x = 4 recover ) = .3955(calculator)   Or  = .3955\r\n" );
document.write( "...............\r\n" );
document.write( "n = 3, p(violate code) = 5/10 = .5\r\n" );
document.write( "P(x=0) = .125 (calculator)\r\n" );
document.write( "P(at least one violate) = 1 - P(x=0) = 1 - .125 = .875\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Wish You the Best in your Studies.
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