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Line of Best Fit

Line of Best Fit. Setting up Stat Plot. Hit 2nd, then Y= (STAT PLOT ). Setting up Stat Plot. Hit Enter and turn on Be sure to select the First Type. Setting up Stat Plot. Hit Y= (make sure cleared). Activity #1 McDonalds. Entering Values. Hit STAT, then #1 (EDIT)

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Line of Best Fit

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  1. Line of Best Fit

  2. Setting up Stat Plot • Hit 2nd, then Y= (STAT PLOT)

  3. Setting up Stat Plot • Hit Enter and turn on • Be sure to select the First Type

  4. Setting up Stat Plot • Hit Y= (make sure cleared)

  5. Activity #1McDonalds

  6. Entering Values Hit STAT, then #1 (EDIT) Enter calories into L1 and fat grams into L2

  7. Scatter Plot Hit GRAPH button Hit ZOOM button Scroll down to #9 (ZOOMSTAT)

  8. Linear Regression Hit STAT button Go over to CALC Select #4 (LinReg(ax+b))

  9. Linear Regression Hit 2nd, #1 (to select L1) Hit comma button Hit 2nd, #2 (to select L2) Hit Enter

  10. Linear Regression Y = .04x - .33

  11. Activity #2Guess my age

  12. Bart Simpson Actual Age: 10

  13. Chad Michael Murray Actual Age: 27

  14. Oprah Winfrey Actual Age: 55

  15. Angus T. Jones Actual Age: 15

  16. David Letterman Actual Age: 62

  17. Tyra Banks Actual Age: 34

  18. Rachel Ray Actual Age: 40

  19. Rick Flair Actual Age: 60

  20. Pat Summit Actual Age: 56

  21. Garfield Actual Age: 30

  22. Michael Jordan Actual Age: 46

  23. Betty Boop Actual Age: 79

  24. Adam Sandler Actual Age: 42

  25. Ice Cube Actual Age: 39

  26. Julia Roberts Actual Age: 41

  27. Pat Sajak Actual Age: 62

  28. Madonna Actual Age: 50

  29. Joan Rivers Actual Age: 74

  30. Bob Barker Actual Age: 84

  31. Will Smith Actual Age: 40

  32. Entering Values Hit STAT, then #1 (EDIT) **Must clear out lists Enter estimated age into L1 and actual age into L2

  33. Scatter Plot Hit GRAPH button Hit ZOOM button Scroll down to #9 (ZOOMSTAT)

  34. Linear Regression Hit STAT button Go over to CALC Select #4 (LinReg(ax+b))

  35. Linear Regression Hit 2nd, #1 (to select L1) Hit comma button Hit 2nd, #2 (to select L2) Hit Enter

  36. Activity #3My favorite foods!

  37. Entering Values Hit STAT, then #1 (EDIT) **Must clear out lists Enter height into L1 and shoe size into L2

  38. Scatter Plot Hit GRAPH button Hit ZOOM button Scroll down to #9 (ZOOMSTAT)

  39. Linear Regression Hit STAT button Go over to CALC Select #4 (LinReg(ax+b))

  40. Linear Regression Hit 2nd, #1 (to select L1) Hit comma button Hit 2nd, #2 (to select L2) Hit Enter

  41. Activity #4What’s in a Name?

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