document.write( "Question 1198147: Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors. What is the chance that exactly one majors in accounting? \n" ); document.write( "
Algebra.Com's Answer #831680 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "    P = \"C%5B3%5D%5E1%2A0.3%5E1%2A%281-0.3%29%5E2\" = \"3%2A0.3%2A0.7%5E2\" = 0.441.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "It is a binomial distribution problem, so I applied a standard formula for the probability in this case.\r
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\n" ); document.write( "\n" ); document.write( "To see many other similar  (and different)  solved problems,  look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Simple and simplest probability problems on Binomial distribution \r
\n" ); document.write( "\n" ); document.write( "    - Typical binomial distribution probability problems \r
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\n" ); document.write( "\n" ); document.write( "You will find there many similar typical problems of this class,  solved and explained in all details.\r
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\n" ); document.write( "\n" ); document.write( "After reading these lessons,  you will be able to solve such problems on your own, which is your \r
\n" ); document.write( "\n" ); document.write( "PRIMARY  MAJOR  GOAL  visiting this forum  (I believe).\r
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