document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1204192>Question 1204192</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The probability that a certain machine turns out a defective item is 0.05. Find the<BR>\n" );
document.write( "probability that in a run of 75 items, at least two are defective.<BR>\n" );
document.write( "a.)0.8944 b.)0.08425 c.) 0.1056 d.) 0.8359 e.) 0.9158 </SPAN>\n" );
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document.write( "At least 2 defective --> not either 0 or 1 defective.<br><BR>\n" );
document.write( "P(0 defective) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%280.95%29%5E75 ALIGN=MIDDLE  ALT=\"%280.95%29%5E75\"   DISABLED_style= \"max-width:90%; height:auto;\" > = .0213437 to several decimal places<br><BR>\n" );
document.write( "P(1 defective) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28C%2875%2C1%29%29%28%280.95%29%5E74%29%28%280.5%29%5E1%29 ALIGN=MIDDLE  ALT=\"%28C%2875%2C1%29%29%28%280.95%29%5E74%29%28%280.5%29%5E1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = .0842516<br><BR>\n" );
document.write( "P(0 or 1 defective) = .0213437 + .0842516 = .1055953<br><BR>\n" );
document.write( "P(at least 2 defective) = 1-.1055953 = .8944047<br><BR>\n" );
document.write( "ANSWER: a) 0.8944<br><BR>\n" );
document.write( " </SPAN>\n" );
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