Question 27 researcher wishes to determine if a person\'s age is related to the

Question

Question 27 researcher wishes to determine if a person's age is related to the number of hours he or she exercises per we ek. Data was collected and the output below was generated. Based on the value for r and the scatter plot is inear regression justified in this case? Choose the best response. Simple linear regression results Dependent Variable: Hours of Exercise Independent Variable: Age Hours of Exercise 7.3386738 -0.10680908 Age Vo Sample size: 6 R (correlation coefficient)- -0.89972239 R-sq = 0.80950039 Estimate of error standard deviation: 0.86836684 X) Incorrect 0/2.5 Question 28 you estimate the number of hours a person exercises based on the fact that they are 31 years old, what is the esult? Use the output given in question 27. If

Explanation / Answer

Hours of exercise = 7.3386738 - (0.10680908 * 31) = 4.027592 hours = 4.03 hours (approx.)

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