document.write( "Question 76129: At the start of the 1999 NCAA men’s basketball tournament, 64 teams were invited to compete for the national championship. Below is the number of victories that a sample of 26 of these teams had obtained during the regular season:
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document.write( " 32 12 28 22 20 25 22 20 22 22 19 19 26
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document.write( " 19 21 23 27 21 21 22 23 27 22 24 26 23\r
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document.write( " 1. What is the sample mean number of regular season victories?\r
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document.write( " a. 9.0\r
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document.write( " b. 12.1\r
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document.write( " c. 22.6\r
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document.write( " d. 23.6\r
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document.write( "What is the sample median number of regular season victories?\r
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document.write( " a. 20\r
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document.write( " b. 21\r
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document.write( " c. 22\r
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document.write( " d. 23\r
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document.write( " What is the sample standard deviation of regular season victories?\r
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document.write( " a. 0.80\r
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document.write( " b. 3.81\r
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document.write( " c. 16.67\r
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document.write( " d. 22.12\r
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document.write( "Thank You!
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Algebra.Com's Answer #54685 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Below is the number of victories that a sample of 26 of these teams had obtained during the regular season: \n" ); document.write( "32 12 28 22 20 25 22 20 22 22 19 19 26 \n" ); document.write( "19 21 23 27 21 21 22 23 27 22 24 26 23 \n" ); document.write( "1. What is the sample mean number of regular season victories? \n" ); document.write( "--- \n" ); document.write( "Add the numbers and divide by 26 to get the mean = 22.6 \n" ); document.write( "a. 9.0 \n" ); document.write( "b. 12.1 \n" ); document.write( "c. 22.6 \n" ); document.write( "d. 23.6 \r \n" ); document.write( "\n" ); document.write( "What is the sample median number of regular season victories? \n" ); document.write( "Put the data in ascending order and find the value of the \n" ); document.write( "13th and 14th data elements: which is 22 \n" ); document.write( "a. 20 \n" ); document.write( "b. 21 \n" ); document.write( "c. 22 \n" ); document.write( "d. 23 \r \n" ); document.write( "\n" ); document.write( "What is the sample standard deviation of regular season victories? \n" ); document.write( "It's 3.81 according to the TI-83 calculator. \n" ); document.write( "a. 0.80 \n" ); document.write( "b. 3.81 \n" ); document.write( "c. 16.67 \n" ); document.write( "d. 22.12 \r \n" ); document.write( "\n" ); document.write( "Thank You!\r \n" ); document.write( "\n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |