The following data represent weights of cigarettes (g) from different manufacturers and their nicotine contents (mg). (a)
Question:
(a) Find the least-squares line appropriate for these data.
(b) Plot the points and graph the line. Do you think the linear regression is appropriate?
(c) Calculate the 95% confidence intervals for β0 and β1, respectively.
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Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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