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Question 20 of 20 - / 2.5 View Policies Current Attempt in Progress The data in the table below represent number of months spent training (x) and finish times in minutes (y) for a 5K footrace. Calculate a 95% prediction interval for the predicted finish time in minutes(y) for a participant who trains for 3.5 months. X 2 3 3 3 4 4 5 5 5 6 y 28.7 24.8 26 30.5 23.8 24.6 23.8 20.4 21.6 22 O (24.049, 27.061) O (23.649, 27.661) O (21.017, 30.293) O (23.449, 27.861) Save for Later Attempts: 0 of 1 used Submit AnswerQuestion 2 of 20 View Policies Current Attempt in Progress According to the following graphic, X and Y have . 0 strong positive correlation 0 strong negative correlation 0 weak negative correlation 0 moderate negative correlation O virtually no correlation -/1 Question 8 of 20 0/1 55 View Policies Show Attempt History Current Attempt in Progress For the following scatter plot and regression line, at x = 34 the residual is 600 500 400 "300 200 100 0 Question 11 of 20 View Policies Current Attempt in Progress The following residuals plot indicates O a nonconstant error variance O a nonlinear relation O the sample is biased O the simple regression assumptions are met O a random sampleCurrent Attempt in Progress Your answer is incorrect. If the coefficient of determination was 0.49, then the correlation coefficient would be O 0.49 O -0.49 O 0.7 O 0.7 or -0.7 O -0.7 eTextbook and Media Save for Later Last saved 21 hours ago. Attempts: 1 of 2 used Submit Answer Saved work will be auto-submitted on the due date. Auto- submission can take up to 10 minutes