We repeat the information from exercise. a. Decide, at the 10% significance level, whether the data provide
Question:
We repeat the information from exercise.
a. Decide, at the 10% significance level, whether the data provide sufficient evidence to conclude that x is useful for predicting y.
b. Find a 90% confidence interval for the slope of the population regression line.
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x y 04 19 3 12 9843 ŷ = 1+ 2x
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