The following MINITAB output presents a confidence interval for a mean response and a prediction interval for an individual response.

a. Predict the value of y when xi = 2.5.x2 = 4.1, and x3 = 3.2.
b. We are 95% confident that an individual whose values are xi = 2.5. x2 = 4.1. and x3 = 3.2 will have a response between___________ and__________
c. We are 95% confident that the mean response when x, = 2.5. x2 = 4.1, and x3 = 3.2 is between________ and _______.

Transcribed Image Text:

Hew Obs Fit SE Fit 95.0% CI 95.0% PI 1.9789 6.805, 15.061 0.6874, 21.178) 10.933 Values of Predictors for Nes Observations X3 3.2 New Obs X1 2.5 X2 4.1