Scores on a certain intelligence test for children between ages 13 and 15 years are...
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Calculus
Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with 101 and o 27 a What proportion of children aged 13 to 15 years old have scores on this test above 91 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 20 percent of the distribution Answer c Enter the score which marks the highest 10 percent of the distribution Answer
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