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For the data below** a. Make a scatterplot, where y=mortality and x= latitude.

b. Find the least-squares line relating mortality (y) to latitude (x).

c. Plot the least-squares line on the graph from part a.

d. Is the slope positive or negative? Comment on what this means.

Latitude Mortality 33.0 34.5 state 1. Alabama 2. Arizona 3. Arkansas 4. California 5. Colorado 6. Connecticut . DeLaware 8. Florida 9. Georgia 10. Idaho 11. Illinois 12. Indiana 13. Iowa 14. Kansas 15. Kentucky 16. Louisiana 17. Maine 18. Maryland 19. Massachusetts 20. Michigan 21. Minnesota 22. Mississippi 23. Missouri 24. Montana 25. Nebraska 26. Nevada 27. New Hampshire 28. New Jersey 29. New Mexico 30. New York 31. North Carolina 32. North Dakota 33. Ohio 34. Oklahoma 35. Oregon 36. Pennsylvania 37. Rhode Island 38. South Carolina 39. South Dakota 40. Tennessee 41 Texas 42. Utah 43. Vermont 44. Virginia 45. Washington 46. West Virginia 47. Wisconsin 48. Wyoming 219 160 170 182 149 159 200 197 214 37.5 33.0 116 124 128 128 166 147 190 40.0 42.2 162 143 43.5 116 207 131 109 122 191 129 159 141 152 199 115 131 182 136 132 137 178 47.0 43.8 35.0 43.0 35.5 35.5 186 229 142 153 166 136 110 134 43.0

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Answer #1

Answer Date: 26/10/2018 a and c) A scatterplot of latitude (x) and mortality v) is, By using MINITAB software, draw the scatterplot with the help of following steps 1) Import the given data into worksheet 2) Select Scatteiplot from the Graph. 3) Choose With Regression graph options and click Ok. 4) Selectthe X variables and Y variables. 5) Click Ok.

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