document.write( "Question 451045: The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 12 hour periods. Below is the sample:
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document.write( " 142 171 125 91 140 125 97 125 162 142
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document.write( " 125 117 89 125 140 128
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document.write( "From this data set, compute the sample mean, median, mode and midrange. Compute the 1st
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document.write( "quartile and 3rd and interpret their meanings.\r
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document.write( "this is what I have so far and I am stuck\r
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document.write( "142+171+125+91+140+125+97+125+162+142+125+117+89+125+140+128/16
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document.write( "19361/16
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document.write( "120.6875\r
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document.write( "91,97,125,125,125,125,125,128,140,140,142,142,162,171,206
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document.write( "middle term/median 128\r
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document.write( "mode
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document.write( "125 occurs 5 times\r
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document.write( "97,125,125,125,125,125,128,140,140,142,142,162,171,206
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document.write( "206-91=115\r
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document.write( "125+125= 250 1st Q 250/3= 83.33
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document.write( "171+206=377 3rd Q 377/2 =
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Algebra.Com's Answer #310181 by edjones(8007) You can put this solution on YOUR website! From a spreadsheet: \n" ); document.write( "Sum 2,044 \n" ); document.write( "Mean 127.75 \n" ); document.write( "Median 125 \n" ); document.write( "Mode 125 \n" ); document.write( "Midrange (171+89)/2 = 130 \n" ); document.write( ". \n" ); document.write( "Q1 (16+1)/4=4.25~4. the 4th number is in descending order is 117=Q1 \n" ); document.write( "Q3 3(17)/4=12.75~13 the 13th number is 142=Q3 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( "Learn how to use a spread sheet and you will avoid mistakes in addition etc and save a lot of time. \n" ); document.write( " \n" ); document.write( " |