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Show the cortex of children with average intelligence

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Reference no: EM131563747

Question: BRAIN GROWTH AND IQS. The researchers at the Institute also measured the thickness (also in millimeters) of the cortex of children of age t yr who were of average intelligence. These data lead to the model

A(t) = -0.00005t3 - 0.000826t2 + 0.0153t + 4.55           (5 ≤ t ≤ 19)

Show that the cortex of children with average intelligence reaches maximum thickness at age 6 yr.

Reference no: EM131563747

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