document.write( "Question 1180127: Trees planted by a landscaping firm have a 90% one-year survival rate, If they plant 15 trees in a park, what is the following probabilities:\r
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Algebra.Com's Answer #809737 by ikleyn(52878)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "(1)  P = \"0.9%5E15\" = 0.2059  (rounded).     ANSWER\r\n" );
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document.write( "(2)  It is a binomial distribution probability problem.\r\n" );
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document.write( "    - number of trials        n =  15;\r\n" );
document.write( "    - number of success trial k >= 13;\r\n" );
document.write( "    - Probability of success on a single trial p = 0.9.\r\n" );
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document.write( "We need calculate  P(n = 15; k >= 13; p = 0.9).      \r\n" );
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document.write( "To facilitate calculations, I use an appropriate online (free of charge) calculator at this web-site \r\n" );
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document.write( "https://stattrek.com/online-calculator/binomial.aspx\r\n" );
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document.write( "It provides nice instructions  and  a convenient input and output for all relevant options/cases.\r\n" );
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document.write( "    P(n = 15; k >= 13; p = 0.9) = 0.8159  (rounded).       ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see a variety similar 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
\n" ); document.write( "\n" ); document.write( "    - How to calculate Binomial probabilities with Technology (using MS Excel) \r
\n" ); document.write( "\n" ); document.write( "    - Solving problems on Binomial distribution with Technology (using MS Excel) \r
\n" ); document.write( "\n" ); document.write( "    - Solving problems on Binomial distribution with Technology (using online solver) \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, \r
\n" ); document.write( "\n" ); document.write( "which is your  PRIMARY  MAJOR  GOAL  visiting this forum  (I believe).\r
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