document.write( "Question 174301: compute the geometric and harmonic means for the following distribution of annual death rates:
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document.write( "xi[3.95,4.95,5.95,6.95,7.95,8.95,9.95,10.95,11.95,12.95,13.95]
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document.write( "Fi[1 ][ 4][5 ][13 ][12] [19] [13] [10] [6 ] [4 ] [ 1 ]
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Algebra.Com's Answer #129248 by Edwin McCravy(20081) You can put this solution on YOUR website! compute the geometric and harmonic means for the following distribution of annual death rates: \n" ); document.write( "xi[3.95,4.95,5.95,6.95,7.95,8.95,9.95,10.95,11.95,12.95,13.95 \n" ); document.write( " \r\n" ); document.write( "You just have to learn some rules about the different kinds of averaging:\r\n" ); document.write( "\r\n" ); document.write( "You didn't ask about arithmetic mean, but we have to use it\r\n" ); document.write( "to find the harmonic mean.\r\n" ); document.write( "\r\n" ); document.write( "How to find the arithmetic mean of some numbers:\r\n" ); document.write( "\r\n" ); document.write( "1. Count them.\r\n" ); document.write( "2. Add them all together.\r\n" ); document.write( "3. Divide the result of 2 by the result of 1.\r\n" ); document.write( "\r\n" ); document.write( "How to find the geometric mean of some numbers:\r\n" ); document.write( "\r\n" ); document.write( "1. Count them.\r\n" ); document.write( "2. Multiply them all together.\r\n" ); document.write( "3. Take the root corresponding to 1 of the result of 1.\r\n" ); document.write( "\r\n" ); document.write( "How to find the harmonic mean of some numbers:\r\n" ); document.write( "\r\n" ); document.write( "1. Take the reciprocals of all the numbers\r\n" ); document.write( "2. Take the arithmetic mean of the results of 1\r\n" ); document.write( "3. Take the reciprocal of the result of 2.\r\n" ); document.write( "\r\n" ); document.write( "3.95,4.95,5.95,6.95,7.95,8.95,9.95,10.95,11.95,12.95,13.95\r\n" ); document.write( "\r\n" ); document.write( "To find the geometric mean:\r\n" ); document.write( "\r\n" ); document.write( "1. Count them.\r\n" ); document.write( "\r\n" ); document.write( "There are 11 of them\r\n" ); document.write( "\r\n" ); document.write( "2. Multiply them all together.\r\n" ); document.write( "\r\n" ); document.write( "(3.95)(4.95)(5.95)(6.95)(7.95)(8.95)(9.95)(10.95)(11.95)(12.95)(13.95)\r\n" ); document.write( "= 1.353141797 × 1010.\r\n" ); document.write( "\r\n" ); document.write( "3. Take the root corresponding to 1 of the result of 1.\r\n" ); document.write( "\r\n" ); document.write( "Since we counted 11 in the first step, we take the 11th root:\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |