By MarketsFarm WINNIPEG, Nov. 1 (MarketsFarm) – The Canadian dollar was slightly firmer on Tuesday, with positioning ahead of the United States Federal Reserve’s upcoming interest rate decision behind some of the activity. The Canadian dollar settled at US$0.7345 or US$1=C$1.3614 on Tuesday, which compares with Monday’s close of US$0.7327 or US$1=C$1.3649. It’s generally expected