2) The average weights (in kilograms) of female black bears in age classes 1 through 15 years were found to be 35, 55, 68, 70, 71, 75, 79, 82, 81, 80, 78, 99, 99, 82. 2a) Plot the given data set. 2b) Fit the data with a straight line and determine the goodness of the fit. Plot the data together with your linear model. 2c) Fit the data with the logistic curve. Calculate R² value and compare to the linear fit. Plot the data together with your logistic model. 2d) Choose your best model from either 2b) or 2c), use it to predict the weight of a 27 years

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2) The average weights (in kilograms) of female black bears in age classes 1 through 15 years
were found to be 35, 55, 68, 70, 71, 75, 79, 82, 81, 80, 78, 99, 99, 82.
2a) Plot the given data set.
2b) Fit the data with a straight line and determine the goodness of the fit. Plot the data together
with your linear model.
2c) Fit the data with the logistic curve. Calculate R² value and compare to the linear fit. Plot the
data together with your logistic model.
2d) Choose your best model from either 2b) or 2c), use it to predict the weight of a 27 years
old female black bear.
Transcribed Image Text:2) The average weights (in kilograms) of female black bears in age classes 1 through 15 years were found to be 35, 55, 68, 70, 71, 75, 79, 82, 81, 80, 78, 99, 99, 82. 2a) Plot the given data set. 2b) Fit the data with a straight line and determine the goodness of the fit. Plot the data together with your linear model. 2c) Fit the data with the logistic curve. Calculate R² value and compare to the linear fit. Plot the data together with your logistic model. 2d) Choose your best model from either 2b) or 2c), use it to predict the weight of a 27 years old female black bear.
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