document.write( "Question 1206781: Let x have an exponential distribution with
\n" ); document.write( "𝜆 = 1.
\n" ); document.write( " Find the probability. (Round your answer to four decimal places.)
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Algebra.Com's Answer #844423 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"lambda=1\"\r
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\n" ); document.write( "\n" ); document.write( "\"mu=1%2Flambda=1%2F1=1\"\r
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\n" ); document.write( "\n" ); document.write( "\"sigma%5E2=1%2Flambda%5E2=1\"\r
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\n" ); document.write( "\n" ); document.write( "\"P%28x+%3C+1.2%29=+highlight%281-e%5E%28-1.2%2F1%29%29+=highlight%280.6988%29\"\r
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