Hot dogs Healthy eating probably doesnt include hot dogs, but if you are going to have

Chapter 26, Problem 17

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Hot dogs Healthy eating probably doesnt include hot dogs, but if you are going to have one, youd probably hope its low in both calories and sodium. In its July 2007 issue, Consumer Reports listed the number of calories and sodium content (in milligrams) for 13 brands of all-beef hot dogs it tested. Examine the association, assuming that the data satisfy the conditions for inference. Dependent variable is: Sodium R squared = 60.5% s = 59.66 with 13 - 2 = 11 degrees of freedom Variable Coefficient SE(Coeff) t-ratio P-value Constant 90.9783 77.69 1.17 0.2663 Calories 2.29959 0.5607 4.10 0.0018 a) State the appropriate hypotheses about the slope. b) Test your hypotheses and state your conclusion in the proper context.