The average length of the outer ear for men can be modeled as f(x)0.89 0.495 In x inches a s 70.T where x is aligned input so that x(a) = a + 10 and a years is age, data from 0 Calculate the average ear length and the rate of change of ear length for 15-year-old men. (Round your answers to three decimal places.) f(x(15)) inches df =1 inches per year da a 15 Write a sentence of interpretation for these results. (Round your answers to three decimal places.) inches and is-Select by approximately inches per year The average outer ear length for 15-year-old males is approximately

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