# Question

1. Average of y given x in the SRM

2. Standard deviation of errors

3. Standard deviation of residuals

4. Ratio of b1 to its standard error

5. Approximate standard error of b1

6. Approximate prediction interval

(l) μ y∣x = b0 + b1x

(g) se / (√n sx)

(h) t-statistic

(i) ŷ ± 2se

(j) σ e

(k) se

2. Standard deviation of errors

3. Standard deviation of residuals

4. Ratio of b1 to its standard error

5. Approximate standard error of b1

6. Approximate prediction interval

(l) μ y∣x = b0 + b1x

(g) se / (√n sx)

(h) t-statistic

(i) ŷ ± 2se

(j) σ e

(k) se

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