document.write( "Question 646136: Based upon statistical studies it has been found that 0.19% of all births in the United States will result in triplets being born. If 29,700 births are selected at random what is the probability that:\r
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\n" ); document.write( "B. Between 45-70 of them will result in triplets being born?\r
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Algebra.Com's Answer #405765 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( "Bionomial Probability Distribution: p = .19 and n = 29,700
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document.write( "Using TI-83 Calculator to Compute Binomial Probability Distribution Values
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document.write( "Press 2nd VARS [DISTR].Scroll down to A:binompdf  and Press ENTER. 
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document.write( "enter data and Press ENTER. 
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document.write( "P(x ≤ 50) is  binompdf(29700, .19, 50)
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document.write( "P(between 45-70) = P(x ≤ 70)- P(x ≤ 45)
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document.write( "                 = binompdf(29700, .19, 70) - binompdf(29700, .19, 45) \n" );
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