document.write( "Question 752938: Student Scores:
\n" ); document.write( "53, 57, 59, 60, 60, 60, 61, 61, 62, 62, 62, 62, 63, 63, 65, 65, 65, 66, 67, 67, 68, 68, 68, 69, 71, 71, 71, 72, 72, 73, 73, 73, 73, 74, 74, 74, 75, 75, 75, 75, 75, 75, 75, 76, 76, 76, 76, 77, 77, 78, 78, 78, 78, 78, 79, 79, 79, 80, 81, 82, 82, 83, 84, 85, 85, 85, 86, 87, 88, 88, 88, 89, 90, 93, 93, 94, 95, 95, 96, 97\r
\n" ); document.write( "\n" ); document.write( "If the passing score is 70 points and 5 students are picked at random, find the probability that:\r
\n" ); document.write( "\n" ); document.write( "a) all 5 fail\r
\n" ); document.write( "\n" ); document.write( "b) only 2 fail\r
\n" ); document.write( "\n" ); document.write( "c) only 2 pass\r
\n" ); document.write( "\n" ); document.write( "d) all 5 pass\r
\n" ); document.write( "\n" ); document.write( "e)their score is between 90 and 95 points \n" ); document.write( "
Algebra.Com's Answer #458135 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Student Scores:\r\n" );
document.write( "53, 57, 59, 60, 60, 60, 61, 61, 62, 62, 62, 62, 63, 63, 65, 65, 65, 66, 67, 67,\r\n" );
document.write( "68, 68, 68, 69, 71, 71, 71, 72, 72, 73, 73, 73, 73, 74, 74, 74, 75, 75, 75, 75,\r\n" );
document.write( "75, 75, 75, 76, 76, 76, 76, 77, 77, 78, 78, 78, 78, 78, 79, 79, 79, 80, 81, 82,\r\n" );
document.write( "82, 83, 84, 85, 85, 85, 86, 87, 88, 88, 88, 89, 90, 93, 93, 94, 95, 95, 96, 97\r\n" );
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\n" ); document.write( "If the passing score is 70 points and 5 students are picked at random, find the probability that:
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document.write( "If I counted right, then there are 80 students, 24 fail and 56 pass,\r\n" );
document.write( "and 6 are between 90 and 95.  I colored the failures red, and the\r\n" );
document.write( "ones between 90 and 95 green.\r\n" );
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document.write( "a) all 5 fail\r\n" );
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document.write( "\"C%2824%2C5%29%2FC%2880%2C5%29\"\"%22%22=%22%22\"\"42504%2F24040016\" = 0.0017680521\r\n" );
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document.write( "b) only 2 fail\r\n" );
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document.write( "\"%28C%2824%2C2%29C%2856%2C3%29%29%2FC%2880%2C5%29\"\"%22%22=%22%22\"\"276%2A27720%2F24040016\" = \"7650720%2F24040016\" = 0.3182493722\r\n" );
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document.write( "c) only 2 pass\r\n" );
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document.write( "\"%28C%2856%2C2%29C%2824%2C3%29%29%2FC%2880%2C5%29\"\"%22%22=%22%22\"\"1540%2A2024%2F24040016\" = \"3116960%2F24040016\" = 0.1296571516\r\n" );
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document.write( "d) all 5 pass\r\n" );
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document.write( "\"C%2856%2C5%29%2FC%2880%2C5%29\"\"%22%22=%22%22\"\"3819816%2F24040016\" = 0.1588940706\r\n" );
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document.write( "e)their score is between 90 and 95 points\r\n" );
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document.write( "\"C%286%2C5%29%2FC%2880%2C5%29\"\"%22%22=%22%22\"\"6%2F24040016\" = 0.0000002495838605\r\n" );
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document.write( "Edwin
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