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Find the least squares line

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Reference no: EM131111765

In fitting a least squares line to n = 10 data points, the following quantities were computed:

a. Find the least squares line.

b. Graph the least squares line.

c. Calculate SSE.

d. Calculate s2.

e. Find a 95% confidence interval for the mean value of y when xp = 2.5.

f. Find a 95% prediction interval for y when xρ = 4.

Reference no: EM131111765

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