Compute the least squares line give a 95 confidence

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This problem has to do with the wetting depth of soil and the ages of 21 houses. Use the accompanying data.

x y
2.52 54.74
2.87 59.01
3.05 72.92
3.43 50.85
3.68 54.99
3.76 60.56
3.76 69.08
4.5 77.03
4.5 69.97
5.26 90.7

(a) Compute the least squares line.

(b) Give a 95% confidence interval for the slope.

Reference no: EM13633224

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