document.write( "Question 951164: A statistics professor has just given a final examination in his statistical inference course. He is particularly interested in learning how his class of 40 students performed on this exam. The scores are shown below.\r \n" );
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document.write( "77 81 74 77 79 73 80 85 86 73\r \n" );
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document.write( "83 84 81 73 75 91 76 77 95 76\r \n" );
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document.write( "90 85 92 84 81 64 75 90 78 78 \r \n" );
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document.write( "82 78 86 86 82 70 76 78 72 93\r \n" );
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document.write( "Compute the standard deviation of these test scores. Place your answer, rounded to 2 decimal places in the blank. For example, 5.34 would be a legitimate entry.\r \n" );
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document.write( "Please help explain this one with solution. Thank you! \n" );
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