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    Statistics: linear interpolation

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    The accompanying table lists the area of a circle corresponding to several values of the diameter. Find the area corresponding to a diameter of 15 in. by linear interpolation.

    Diameter x | 0 | 4 | 8 | 12 | 16 | 20 |
    -----------------------------------------------------------------------------------
    Area y | 0 | 12.566 | 50.265 | 113.097 | 201.062 | 314.159 |

    (1) 183.922
    (2) 178.437
    (3) 176.715
    (4) 179.071
    (5) 177.761

    © BrainMass Inc. brainmass.com October 10, 2019, 4:57 am ad1c9bdddf
    https://brainmass.com/math/interpolation-extrapolation-and-regression/statistics-linear-interpolation-485669

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