Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with =96 and =21. (a) What proportion of children aged 13 to 15 years old have scores on this test above 82 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.) Answer: (b) Enter the score which marks the lowest 30 percent of the distribution. Answer: (c) Enter the score which marks the highest 10 percent of the distribution