(a) Develop an estimated multiple regression equation that relates risk of a stroke to the person's age, systolic blood

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A Develop An Estimated Multiple Regression Equation That Relates Risk Of A Stroke To The Person S Age Systolic Blood 1 (66.76 KiB) Viewed 104 times

(a) Develop an estimated multiple regression equation that relates risk of a stroke to the person's age, systolic blood pressure, and whether the person is a smoker. Let X1 represent the person's age. Let x2 represent the person's systolic blood pressure. Let x3 represent whether the person is a smoker. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a + sign before the blank. (Example: -300) + X1 X2 X3 (b) Is smoking a significant factor in the risk of a stroke? Explain. Use a 0.05 level of significance. We Select your answer - reject the hypothesis that B3 = 0, implying there - Select your answer - sufficient evidence to conclude that smoking is a significant factor in the risk of a stroke. (c) What is the probability of a stroke over the next 10 years for Art Speen, a 66-year-old smoker who has a systolic blood pressure of 169? If required, round your answer to two decimal places. Do not round intermediate calculations. What action might the physician recommend for this patient? The input in the box below will not be graded, but may be reviewed and considered by your instructor. blank (d) An insurance company will only sell its Select policy to people for whom the probability of a stroke in the next ten years is less than .01. If a smoker with a systolic blood pressure of 230 applies for a Select policy, under what condition will the company sell him the policy if it adheres to this standard? (i) No smoker can qualify for a Select policy. (ii) With this blood pressure measure, this person cannot qualify for a Select policy. (iii) The person must be at least 30 years old. (iv) The person must be 30 years old or younger. - Select your answer -