joint probabilities bob thanks help exactly looking also wanted let know revising numbers asking rerun probability table hope problem thanks bob lee enron 08 31 00 11 00 michael anderson hou azurix azurix cc zimin lu hou ect ect vince j kaminski hou ect ect stinson gibner hou ect ect subject joint probabilities attached spreadsheet updated include probabilities exceeding stated stock prices year numbers represent probability combinations rab ratio exchange rate example 2003 shows stock value 7 38 rab 1 1 fx 1 5 previously showed prob exceeding stock price 7 38 rab 1 1 fx 1 5 14 probability exceeding 7 38 possible values rab fx 35 interpolating 40 27 price table bob