K Consider the following set of ordered pairs. X 4 3 2 2 7 4 y 5 8 6 6 1 5 a) Construct a 90% confidence interval for an average value of y given that x = 6. b) Construct a 90 rediction interval for y given that x = 6. Click the icon to view a partial table of critical values of the t-distribution. a) Construct a 90% confidence interval for an average value of y given that x = 6. UCL = LCL = (Round to two decimal places as needed.)

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