1 point Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed

Question

1 point Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with 106 and o 24 a What proportion of children aged 13 to 15 years old have scores on this test above 92 NOTE Please enter your answer in decimal form For example 45 23 should be entered as 0 4523 Answer 0 6445 b Enter the score which marks the lowest 20 percent of the distribution Answer 78 3 c Enter the score which marks the highest 15 percent of the distribution Answer 135 6

Kunduz · Accepted Answer

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