document.write( "Question 1049733: Sixty percent of households say they would feel secure if they had $50,000 in savings. You randomly select 88 households and ask them if they would feel secure if they had $50,000 in savings. Find the probability that the number that say they would feel secure is (a) exactly five, (b) more than five, and (c) at most five. \n" ); document.write( "

Algebra.Com's Answer #665298 by ewatrrr(24785) $\"\"$ $\"About$

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p(feel secure) = .8, n = 88
\n" ); document.write( "P(x = 5) = binompdf(88, .8, 5)
\n" ); document.write( "P(x > 5) = 1 - P(x <= 5) = 1 - binomcdf(88,.8, 5)
\n" ); document.write( "p(x <=5) = binomcdf(88,.8. 5) \n" ); document.write( "

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