Question: polynomial function Use the following information to answer the question. In 231 253.3 273.8 284.1 294.1 303.6 383.7 The given data can be modelled by

polynomial function

Use the following information to answer the question. In 231 253.3 273.8 284.1 294.1 303.6 383.7 The given data can be modelled by a cubic regression function. When written in the form y=ax-+bx-+cx+d, the value of a, to the nearest hundredth is

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