document.write( "Question 854681: Of all the trees planted by a landscaping firm, 70% survive. What is the probability that 12 or more of the 14 trees they just planted will survive? (use a binomial probabilities and give you answer correct to four decimal places.)\r
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Algebra.Com's Answer #514880 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "p = .70,  n = 14
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document.write( "Using TI: The syntax is 1 – binomcdf(n, p, largest x-value) when x≥ 12 
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document.write( "P(x ≥ 12) = 1 - binomcdf(14,.7, 11) = .44805
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document.write( "0r
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document.write( "Using:  
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document.write( "P(x ≥ 12) = P(12) + P(13) + P(14) \n" );
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