# This figure shows an estimated linear equation with 95% prediction intervals. Assume that the units of X and Y are

## Question:

(a) Visually estimate the intercept b0 and the slope b1.

(b) Is se (b1) less than 1, about 1, or more than 1?

(c) Is r2 approximately 0.3, 0.5, or 0.8?

(d) Estimate se, the standard deviation of the residuals.

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## Step by Step Answer:

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## Statistics For Business Decision Making And Analysis

**ISBN:** 9780321890269

2nd Edition

**Authors:** Robert Stine, Dean Foster

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