document.write( "Question 1175541: Based on historical data, your manager believes that 27% of the company's orders come from first-time customers. A random sample of 71 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is less than 0.32?
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Algebra.Com's Answer #801169 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "Normal distribution:  μ  = .27 (μ designates population mean)\r\n" );
document.write( "Sample 71    P( x̄ < .32)\r\n" );
document.write( " z =  = .0024\r\n" );
document.write( "P(x̄ < .32) = P( z ≤ .0024) = .5010\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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