document.write( "Question 1206195: A group of 2175 students were surveyed about the
\n" ); document.write( "courses they were taking at their college with
\n" ); document.write( "the following results:\r
\n" ); document.write( "\n" ); document.write( "1025 students said they were taking Dance.
\n" ); document.write( "1087 students said they were taking History.
\n" ); document.write( "1115 students said they were taking Math.
\n" ); document.write( "585 students said they were taking History and Math.
\n" ); document.write( "501 students said they were taking Math and Dance.
\n" ); document.write( "537 students said they were taking History and Dance.
\n" ); document.write( "243 students said they were taking all three courses.
\n" ); document.write( "

Algebra.Com's Answer #843469 by ikleyn(52778)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "A group of 2175 students were surveyed about the
\n" ); document.write( "courses they were taking at their college with
\n" ); document.write( "the following results:\r
\n" ); document.write( "\n" ); document.write( "1025 students said they were taking Dance.
\n" ); document.write( "1087 students said they were taking History.
\n" ); document.write( "1115 students said they were taking Math.
\n" ); document.write( "585 students said they were taking History and Math.
\n" ); document.write( "501 students said they were taking Math and Dance.
\n" ); document.write( "537 students said they were taking History and Dance.
\n" ); document.write( "243 students said they were taking all three courses.
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I read attentively your post, but did not find any question in it.\r
\n" ); document.write( "\n" ); document.write( "

        Are you sane ?

\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "/////////////////////\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Edwin,  there are minimal basic elementary rules of communicating at this forum.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "First rule is that a post should be written clearly and correctly,
\n" ); document.write( "and the problem should be sensible  (in opposite to be non-sensible).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Second rule is that a post must be complete and contain all necessary data.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Third rule is that a post must contain a question.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Fourth rule is that a post should contain reasonable finite number of questions
\n" ); document.write( "(the best one question,  the most - three inter-related questions,  but not 6 or 8 questions).\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "These rules are simple and necessary,  and  I  ALWAYS  will insist that they be followed.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "You,  from your side,  apply 1000-ton efforts to break them and to put me down.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Please stop breaking these rules.   Also,  please stop putting me down.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Next,  why do you think that they want to learn from you about  Venn diagram ?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "May be,  in opposite,  they want to learn from  ME  about  Inclusion-Exclusion principle ?\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I am the  ONLY  ONE  person at this forum,  who supports some order here,  during the years.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Without me,  it will be  MESS  in two weeks.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Did I say  \" in two weeks \" ? -   No,  not in two weeks. -   In four days.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );