Question: Order Size and Shipping Cost n 12 a Use Excel s

Order Size and Shipping Cost (n = 12)
(a) Use Excel's Data Analysis > Regression (or MegaStat or MINITAB) to obtain regression estimates.
(b) Interpret the 95 percent confidence interval for the slope. Does it contain zero?
(c) Interpret the t test for the slope and its p-value.
(d) Interpret the F statistic.
(e) Verify that the p-value for F is the same as for the slope's t statistic, and show that t2 = F.
(f) Describe the t of the regression.

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