Divergences: When prices hit new highs (or lows during a downtrend) but RSI doesn't follow, it signals weakening momentum and a possible trend reversal. This chart shows a stock transitioning from ...

To calculate the cumulative frequencies ... of 40, which is the 10th value. Reading from the graph, the lower quartile is 38. To find the upper quartile, find \(\frac{3}{4}\) ...