Question: (a) Predict the mean value of y if x = 7. (b) Construct a 95% confidence interval for the mean value of y if x

(a) Predict the mean value of y if x = 7.

(b) Construct a 95% confidence interval for the mean value of y if x = 7.

(c) Predict the value of y if x = 7.

(d) Construct a 95% prediction interval for the value of y if x = 7.

(e) Explain the difference between the prediction in parts (a) and (c).

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