Question: You are given the following summary statistics from a regression analysis: a. Determine the point estimate for y if xp = 48 is used. b.

You are given the following summary statistics from a regression analysis:

a. Determine the point estimate for y if xp = 48 is used.
b. Provide a 95% confidence interval estimate for the average y, given xp = 48. Interpret this interval.
c. Provide a 95% prediction interval estimate for a particular y, given xp = 48. Interpret.
d. Discuss the difference between the estimates provided in parts b and c.

v = 200 + 1 50x SSE = 25.25 SSX = Sum of squares X-,(x-x )2 = 99.645 n= 18 -= 52.0

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