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Problem 2

 

11.5 Confidence Interval for the Slope β1

Problem 1
Problem 3
Now You Try It!

Use the Father/son data above to form a 90% confidence interval for the true slope for the linear relationship between a father’s height and the height of his son. What does the interval indicate? (n = 15, SSxx = 160.933333, SSxy = 41.1733333, SSyy = 124.1493333)

 

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