Construct a given prediction interval for y

Assignment Help Basic Statistics

Reference no: EM131403003

Learning the mechanics. Consider the 10 data points shown in the table

x	30	50	70	90	100	120	140	160	180	200
y	4	10	15	21	21	22	29	34	39	41

(a) Fit a straight-line model through the origin; i.e., fit E(y) = β₁x.

(b) Calculate SSE, s², and s.

(d) Construct a 95% confidence interval for β₁.

(e) Construct a 95% confidence interval for E(y) when x = 125.

(f) Construct a 95% prediction interval for y when x = 125.

Reference no: EM131403003

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