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You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "In 3 * 7 * 3 = 63 ways.\r
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\n" ); document.write( "\n" ); document.write( "Comment from student: Thank you so much. I am atruggling statistics and need so much help. I just dont get this stuff at all\r
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\n" ); document.write( "\n" ); document.write( "My response : Is this comment came from you ?\r
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\r\n" ); document.write( " Unfortunately, this forum works in such a way, that I can not identify comments with problems -- therefore I am asking.\r\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "But if this comment is from you, then I can help.\r
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\n" ); document.write( "\n" ); document.write( "In this site, there are TWO HUGE BLOCKS of lessons. \r
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\n" ); document.write( "\n" ); document.write( "The first block is on Combinations and Permutations\r
\n" ); document.write( "\n" ); document.write( " - Introduction to Permutations\r
\n" ); document.write( "\n" ); document.write( " - PROOF of the formula on the number of Permutations\r
\n" ); document.write( "\n" ); document.write( " - Problems on Permutations\r
\n" ); document.write( "\n" ); document.write( " - Math circle level problem on Permutations \r
\n" ); document.write( "\n" ); document.write( " - Introduction to Combinations\r
\n" ); document.write( "\n" ); document.write( " - PROOF of the formula on the number of Combinations\r
\n" ); document.write( "\n" ); document.write( " - Problems on Combinations\r
\n" ); document.write( "\n" ); document.write( " - Arranging elements of sets containing indistinguishable elements \r
\n" ); document.write( "\n" ); document.write( " - Persons sitting around a cicular table \r
\n" ); document.write( "\n" ); document.write( " - Combinatoric problems for entities other than permutations and combinations \r
\n" ); document.write( "\n" ); document.write( " - Miscellaneous problems on permutations, combinations and other combinatoric entities \r
\n" ); document.write( "\n" ); document.write( " - In how many ways N distinguishable objects can be distributed among n different boxes ? \r
\n" ); document.write( "\n" ); document.write( " - OVERVIEW of lessons on Permutations and Combinations\r
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\n" ); document.write( "\n" ); document.write( "A convenient place to quickly observe these lessons from a \"bird flight height\" (a top view) is the last lesson in the list.\r
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\n" ); document.write( "\n" ); document.write( "The second block of lessons is on Elementary Probability\r
\n" ); document.write( "\n" ); document.write( " - Simple and simplest probability problems \r
\n" ); document.write( "\n" ); document.write( " - Solving probability problems using complementary probability \r
\n" ); document.write( "\n" ); document.write( " - Elementary Probability problems related to combinations \r
\n" ); document.write( "\n" ); document.write( " - A True/False test \r
\n" ); document.write( "\n" ); document.write( " - A multiple choice answers test\r
\n" ); document.write( "\n" ); document.write( " - Coinciding birthdays \r
\n" ); document.write( "\n" ); document.write( " - A shipment containing fair and defective alarm clocks \r
\n" ); document.write( "\n" ); document.write( " - People in a room write down integer numbers at random\r
\n" ); document.write( "\n" ); document.write( " - A drawer contains a mixture of socks\r
\n" ); document.write( "\n" ); document.write( " - Students studying foreign languages \r
\n" ); document.write( "\n" ); document.write( " - Probability for a computer to be damaged by viruses \r
\n" ); document.write( "\n" ); document.write( " - Conditional probability problems \r
\n" ); document.write( "\n" ); document.write( " - Typical probability problems from the archive \r
\n" ); document.write( "\n" ); document.write( " - Geometric probability problems \r
\n" ); document.write( "\n" ); document.write( " - Advanced probability problems from the archive \r
\n" ); document.write( "\n" ); document.write( " - Challenging probability problems \r
\n" ); document.write( "\n" ); document.write( " - Selected probability problems from the archive \r
\n" ); document.write( "\n" ); document.write( " - Experimental probability problems \r
\n" ); document.write( "\n" ); document.write( " - Rolling a pair of fair dice \r
\n" ); document.write( "\n" ); document.write( " - Ten pairs of shoes are kept in a rack \r
\n" ); document.write( "\n" ); document.write( " - A diplomat and spies \r
\n" ); document.write( "\n" ); document.write( " - Elementary operations on sets help solving Probability problems \r
\n" ); document.write( "\n" ); document.write( " - Unusual probability problems \r
\n" ); document.write( "\n" ); document.write( " - OVERVIEW of lessons on Probability \r
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\n" ); document.write( "\n" ); document.write( "Again, a convenient place to quickly observe these lessons from a \"bird flight height\" (a top view) is the last lesson in the list.\r
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\n" ); document.write( "\n" ); document.write( "Try to read it. Do not try to read everything in a row.\r
\n" ); document.write( "\n" ); document.write( "Select what is more interesting to you.\r
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\n" ); document.write( "\n" ); document.write( "Do not struggle on difficult spots -- you can return to them later.\r
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\n" ); document.write( "\n" ); document.write( "It is INTERESTING reading, and I hope you will fall in love in it.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( " - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under two topics \r
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\n" ); document.write( "\n" ); document.write( " - Combinatorics: Combinations and permutations, and\r
\n" ); document.write( "\n" ); document.write( " - Solved problems on Probability.\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-II
\n" ); document.write( "https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "into your archive and use when it is needed.\r
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\n" ); document.write( "\n" ); document.write( "You are a happy person ---- the entire treasure suddenly fell at your legs . . . \r
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