document.write( "Question 307586: The numbers of cookies in a shipment of bags are normally distributed, with a mean of 48 and a standard deviation of 3. What percent of bags of cookies will contain between 42 and 54 cookies? \r
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document.write( " * 47.5%
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document.write( " * 95%
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document.write( " * 2.5%
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document.write( " * 16% \n" );
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Algebra.Com's Answer #220025 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! With mean of 48 and standard deviation of 3, the values of 42 and 54 represent a distance of 2 standard deviations from the mean. This represents 95% of the shipment. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired \n" ); document.write( " |