document.write( "Question 354691: seventy percent of all children in a school do not have cavities. From the binomial probability distribution table, the probability that in a random sample of eleven children selected from the school that at least 7 will not have cavities is: \n" ); document.write( "
Algebra.Com's Answer #253479 by stanbon(75887)\"\" \"About 
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seventy percent of all children in a school do not have cavities. From the binomial probability distribution table, the probability that in a random sample of eleven children selected from the school that at least 7 will not have cavities is:
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\n" ); document.write( "P(7<= x <= 11) = 1 - binomcdf(11,0.7,6) = 0.8000
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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