Question 1152772
z-score = {{{(IQ - mean)/SD}}} = {{{(125 - 100)/15}}} = 25/15 = 1.67
<pr>
Look up 1.67 on a z-table.  The value is 0.9525.  This is the probability someone scores LESS than 125.  So, the probability someone scores MORE than 125 is the inverse, or <b>0.0475</b>.