A middle-aged man typically has poorer hearing than a middle-aged woman. In one case a woman can just begin to hear a musical to
ne, while a man can just begin to hear the tone only when its intensity level is increased by 9.4 dB relative to the just-audible intensity level for the woman. What is the ratio of the sound intensity just detected by the man to the sound intensity just detected by the woman? (level just detected by man / level just detected by woman)
Most of the times, the numbers that appears right to the cursor are representing the coordinates (x & y) of the cursor. So as the cursor moves around the screen those number changes accordingly.Therefore its wrong to say that there is no need to add a dimension to set the dimensional value.