X 85 7 76 24 9 40 10 37 10.5 45 10.3 y 11.8 6.8 11.1 These data can be modelled by a logarithmic regression function of the form y = a + b ln x Determine a logarithmic regression function that best fits these data. Round the values of a and b to the nearest tenth. y = According to the logarithmic regression function, determine the y for x = 175. Round to one decimal place. y =

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