document.write( "Question 1178275: A Department of justice survey found that 20% of all the prison paroless become repeat offenders within 5 years of being released. Find the probability of random sample of 200 prison paroless , less than 30 will become repeat offenders , within 5 years of being released. \n" ); document.write( "
Algebra.Com's Answer #807488 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi\r\n" );
document.write( "Binomial Distribution:  p(repeat) = .20 \r\n" );
document.write( "Sample :  30/200 = .15 \r\n" );
document.write( "P(x<30)\r\n" );
document.write( " \"z+=blue+%28x+-+mu%29%2Fsqrt%28blue%28p%281-p%29%2Fn%29%29\"\r\n" );
document.write( "\"z+=blue+%28-.05%29%2Fsqrt%28blue%28.2%28.8%29%2F200%29%29\" = -.470\r\n" );
document.write( "P( z ≤ -.470) = .3192\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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