document.write( "Question 245971: Please help!!! Thanks in advance for you time!\r
\n" ); document.write( "\n" ); document.write( "A three-stage rocket has the following probabilities for failure: The probability for failure at stage one is 1/6; at stage two,1/8; and at stage three,1/10. What is the probability of a successful flight, given that the first stage was successful?\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #179656 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Thanks in advance for you time!
\n" ); document.write( "A three-stage rocket has the following probabilities for failure: The probability for failure at stage one is 1/6; at stage two,1/8; and at stage three,1/10. What is the probability of a successful flight, given that the first stage was successful?
\n" ); document.write( "--------------------------------------
\n" ); document.write( "P(success|1st stage success) = P(all succeed)/P(1st stage succeed)
\n" ); document.write( "= [(5/6)*(7/8)*(9/10)]/[5/6] = (7/8)(9/10 = 63/80
\n" ); document.write( "============================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );