document.write( "Question 460571: A factory needs two raw materials, say E and F. The probability of not having an adequate supply of material E is 0.06, whereas the probability of not having an adequate supply of material F is 0.04. A study shows that the probabilty of a sgortage of both E and F is 0.02. What is the probability of the factory being short of either material E or F? \n" ); document.write( "
Algebra.Com's Answer #315904 by stanbon(75887)\"\" \"About 
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The probability of not having an adequate supply of material E is 0.06, whereas the probability of not having an adequate supply of material F is 0.04.
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\n" ); document.write( "P(E') = 0.06 ; P(E) = 0.94
\n" ); document.write( "P(F') = 0.04 ; P(F) = 0.96
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\n" ); document.write( " A study shows that the probabilty of a shortage of both E and F is 0.02.
\n" ); document.write( "P(E' and F') = 0.02
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\n" ); document.write( "What is the probability of the factory being short of either material E or F?
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\n" ); document.write( "P(E' or F') = P(E')+P(F')-P(E' and F') = 0.06+0.04-0.02 = 0.08
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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