The Wechsler Intelligence Scale for Children (WISC) is a test that is used clinically to assess the IQ of children between the ages of 6 and 16 years old. Scores on the WISC follow a normal distribution with a mean value of 100and a standard deviation of 15.

Children who score between 110 and 119 are considered "High Average" IQ. What percentage of all children fall in the "High Average" range?