Use the MINITAB output given in Figure 10.11 for the logistic regression model relating the variable Overweight,

Question:

Use the MINITAB output given in Figure 10.11 for the logistic regression model relating the variable Overweight, 1 when BMI≥ 25 and 0 otherwise, to answer the following questions.

(a) Write down the equation of the fitted logistic regression model.

(b) Write down the equation of the estimate of ????(Overweight = 1|Abdomen).

(c) Compute a 95% confidence interval for the slope associated with Abdomen.

(d) Determine the maximum likelihood estimate of the odds ratio associated with a one unit increase in the explanatory variable Abdomen.

(e) Estimate the probability that Overweight = 1 when Abdomen=90.

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