Use technology to find the equation of the regression line for the Old Faithful data used. Duration,

Use technology to find the equation of the regression line for the Old Faithful data used.

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Duration, Time, Duration, Time, x y x y 1.80. 56 3.78 79 1.82 58 3.83 85 1.90 62 3.88 80 1.93 56 4.10 89 1.98 57 4.27 90 2.05 57 4.30 89 2.13 60 4.43 89 2.30 57 4.47 86 2.37 61 4.53 89 2.82 73 4.55 86 3.13 76 4.60 92 3.27 77 4.63 91 3.65 77