Unformatted text preview: 27 36 15 34 71 255 35 103 8 4 60 555 3 6 10 60 10 96 a. Construct a scattergram for these data and interpret it. b. Fit a least squares line to these data using time as the dependent variable. c. In general, we would expect the mean time to an order to increase with the size of the order. Do the data support this theory? Test using α = .05 d. Find a 95% confidence interval for the mean time to fill an order consisting of 150 cases....
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This note was uploaded on 02/06/2012 for the course ECON 103 taught by Professor Gispy during the Spring '11 term at Prairie State College .
 Spring '11
 Gispy

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