document.write( "Question 1192746: A driver has 3 routes to get his produce from factory to ;the port. He uses route 1; 45% of the time, route 2 ; 35% of the time and route 3; 20% of the time. There is a 70% probability of encountering traffic jam on route 1, 40% probability of encountering traffic jam on route 2 and 50% probability of encountering traffic jam on route 3.\r
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document.write( " i)what is the probability that this driver is in a traffic jam travelling from the factory to port?
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document.write( " I did the following but I don't know if its correct:\r
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document.write( ".45*.7+ .35*.4+.2*.5 \n" );
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Algebra.Com's Answer #824638 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your formula is correct.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |