document.write( "Question 255041: A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $25.90. Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel. According to Chebyshev's Theorem, at least 56%, 75% 84% 89% of the fares lie within 3 standard deviations of the mean , $25.90.
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document.write( "Suppose the the distribution is bell shaped if approximately of the fares lie between $21.98 and $29.82, then the approximate value of the standard deviation for the distribution, according the the empirical rule is = ? \n" );
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Algebra.Com's Answer #187561 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $25.90. \n" ); document.write( "Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel. According to Chebyshev's Theorem, at least 56%, 75% 84% 89% of the fares lie within 3 standard deviations of the mean , $25.90. \n" ); document.write( "--- \n" ); document.write( "The Theorem says \"at least 1-(1/k^2) of the population lies within k \n" ); document.write( "standard deviations of the mean\". \n" ); document.write( "Your \"k\" is 3. \n" ); document.write( "So Cheb says at least 1-(1/3)^2 = 8/9 = 89% of the pop lies within 3 std. \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Suppose the the distribution is bell shaped if approximately of the fares lie between $21.98 and $29.82, then the approximate value of the standard deviation for the distribution, according the the empirical rule is = ? \n" ); document.write( "Comment: Some word(s) are missing from this part of the posting. \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |