A straight line is fitted to some data using least squares.
Summary statistics are below. n=10, $\bar{x}=$5, $\bar{y}=$12,
SSxx=142, SSxy=123, SSyy=155 The least squares intercept and slope
are 7.65 and 0.87, respectively, and the ANOVA table is below.
Source
DF
SS
MS
Regression
1
106.54
106.54
Residual
8
48.46
6.06
Total
9
155
Compute a 95% confidence interval for the mean response
when x=8.What is the critical value from the
table? 2.3060 [1 pt(s)]
You are correct.
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