The following data represents the heat capacity (o) at different temperatures (T) for a given gas. Use the method of least square to determine heat capacity as a linear function of temperature. -40 -30 -20 0 30 50 70 90 120 978 1058 1180 1235 1310 1398 1470 1546 1675 Calculate coefficients a and b in y = a + b3x to be a least squares fit to the data in the table.

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