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Using the data given in the table below, answer the following questions. (Round your final answers to 3 decimal places.) Order Size and Shipping Cost (n = 12) Orders (X) Ship Cost (Y) calc 1,048 1,071 025 778 886 1,169 1,160 teale 851 944 744 659 3,553 6,632 5,095 Click here for the Excel Data File (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. 1,185 1,033 4,463 5,612 (c) Calculate the test statistic. 3,386 4,276 4,786 5,437 4,469 (b) Use Excel or Appendix D to find t,825 for a two-tailed test at a = .05. 5,566 3,304

Using the data given in the table below, answer the following questions. (Round your final answers to 3 decimal places.) Order Size and Shipping Cost (n = 12) Orders (X) Ship Cost (Y) calc 1,048 1,071 025 778 886 1,169 1,160 teale 851 944 744 659 3,553 6,632 5,095 Click here for the Excel Data File (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. 1,185 1,033 4,463 5,612 (c) Calculate the test statistic. 3,386 4,276 4,786 5,437 4,469 (b) Use Excel or Appendix D to find t,825 for a two-tailed test at a = .05. 5,566 3,304

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Using the data given in the table below, answer the following questions. **(Round your final answers to 3 decimal places.)** | Order Size and Shipping Cost (n = 12) | | |---------------------------------------|-------| | Orders (X) | Ship Cost (Y) | | 1,048 | 4,463 | | 1,071 | 5,612 | | 778 | 3,386 | | 786 | 2,876 | | 1,169 | 4,786 | | 1,160 | 5,437 | | 851 | 4,490 | | 944 | 5,566 | | 744 | 3,304 | | 659 | 3,533 | | 1,185 | 6,632 | | 1,033 | 5,995 | **Click here for the Excel Data File** --- (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. [ r\_calc ] (b) Use Excel or Appendix D to find \( t_{0.025} \) for a two-tailed test at \( \alpha = 0.05 \). [ t\_{0.025} ] (c) Calculate the t test statistic. [ t\_calc ] (d) Should we reject the null hypothesis of zero correlation? - [ ] No - [ ] Yes
Transcribed Image Text:Using the data given in the table below, answer the following questions. **(Round your final answers to 3 decimal places.)** | Order Size and Shipping Cost (n = 12) | | |---------------------------------------|-------| | Orders (X) | Ship Cost (Y) | | 1,048 | 4,463 | | 1,071 | 5,612 | | 778 | 3,386 | | 786 | 2,876 | | 1,169 | 4,786 | | 1,160 | 5,437 | | 851 | 4,490 | | 944 | 5,566 | | 744 | 3,304 | | 659 | 3,533 | | 1,185 | 6,632 | | 1,033 | 5,995 | **Click here for the Excel Data File** --- (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. [ r\_calc ] (b) Use Excel or Appendix D to find \( t_{0.025} \) for a two-tailed test at \( \alpha = 0.05 \). [ t\_{0.025} ] (c) Calculate the t test statistic. [ t\_calc ] (d) Should we reject the null hypothesis of zero correlation? - [ ] No - [ ] Yes
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