document.write( "Question 1183989: The personnel manager of a company feels that 60% of the employees will have enhanced
\n" ); document.write( "skill after attending the training programme if they are sponsored for an in-house training
\n" ); document.write( "programme. A sample of records of 49 employees of the company, who attended the
\n" ); document.write( "training programme on skill development, reveals that only 24 of them are having enhanced
\n" ); document.write( "skill after attending the training programme. Find the probability that the sample of
\n" ); document.write( "employees who attended the training programme have enhanced their skill.
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Algebra.Com's Answer #814529 by Boreal(15235)\"\" \"About 
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point estimate mss 24/49=0.4898
\n" ); document.write( "z=(0.4898-0.60)/sqrt(0.6*0.4/49)
\n" ); document.write( "=-0.1102/0.07
\n" ); document.write( "=-1.57
\n" ); document.write( "that probability that z is <= -1.574=0.0577
\n" ); document.write( "(remember this is a continuous function, so the probability has to be over an interval, not a single value on the curve, where the probability would be 0.)
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