人民币兑美元中间价报6.9590，下调20点

Group 1 - The central bank's exchange rate for the Chinese yuan against the US dollar is reported at 6.9590, reflecting a decrease of 20 points [2][6] Group 2 - The probability of the Federal Reserve maintaining interest rates unchanged in March is 77.3% [3][8] - The likelihood of a 25 basis point rate cut by the Federal Reserve by March is 22.7% [3][8] - By April, the cumulative probability of a 25 basis point rate cut rises to 36.2%, while the probability of maintaining rates is 58.1% [3][8] - The probability of a cumulative 50 basis point rate cut by April is 5.6% [3][8] - By June, the probability of a cumulative 25 basis point rate cut reaches 50.2% [3][8]