document.write( "Question 859202: A random variable follows a binomial distribution with a probability of success equal to 0.45. For n=11, find the probability of 1 success, probability of fewer than 4 successes, probability of at least 8 successes. \n" ); document.write( "

Algebra.Com's Answer #517615 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "p = .45,  n = 11
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document.write( "P(x = 1) = binompdf(11, .45, 1)= .0125
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document.write( "P(x ≤ 4) =  binomcdf(11, .45, 4)= .3971
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document.write( "P(x ≥ 8) = 1 – P(x ≤ 7) = 1 - binomcdf(11, .45, 7)= .061 \n" );
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