document.write( "Question 1152662: Given a binomial distribution with n = 5 and π= .25. Determine the probabilities of the following events using the binomial formula. (Round your answers to 4 decimal places.)\r
\n" ); document.write( "\n" ); document.write( "a) x = 2
\n" ); document.write( "b) x = 3
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Algebra.Com's Answer #774748 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "a) \"x+=+2\"\r
\n" ); document.write( "\n" ); document.write( " using the binomial formula\r
\n" ); document.write( "\n" ); document.write( "\"P%28x%29=+nCx%2Api%5Ex%281-pi%29%5E%28n-x%29\" where \"x=2\", \"n+=+5\" and \"pi=+.25\"\r
\n" ); document.write( "\n" ); document.write( "\"P%282%29=+5C2%2Api%5E2%281-pi%29%5E%285-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"P%282%29=+5C2%2A.25%5E2%281-.25%29%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "\"5C2=5%21%2F%282%21%285-2%29%21%29=%285%2A4%2A3%2A2%2A1%29%2F%282%2A3%2A2%2A1%29=10\"\r
\n" ); document.write( "\n" ); document.write( "\"P%282%29=+10%2A.25%5E2%28.75%29%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"P%282%29=+0.2637\"\r
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\n" ); document.write( "\n" ); document.write( "b) \"x+=+3\"\r
\n" ); document.write( "\n" ); document.write( "\"P%28x%29=+nCx%2Api%5Ex%281-pi%29%5E%28n-x%29\" where\"+x=3\", \"n+=+5\" and \"pi=.25\"\r
\n" ); document.write( "\n" ); document.write( "\"P%283%29=+5C3%2Api%5E2%281-pi%29%5E%285-3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"P%283%29=+5C3%2A.25%5E2%281-.25%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"5C3=5%21%2F%283%21%285-3%29%21%29=%285%2A4%2A3%2A2%2A1%29%2F%282%2A3%2A2%2A1%29=10\"\r
\n" ); document.write( "\n" ); document.write( "\"P%283%29=+10%2A.25%5E2%28.75%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"P%283%29=+0.3516\"\r
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