A regression analysis yields the following information:
; n = 10; sy∙x = 1.66; ΣX = 32; ΣX2 = 134;
Compute the 95% confidence interval when X = 4.
A) 0.0, 4.05
B) 4.15, 12.25
C) 2.67, 5.33
D) 6.842, 9.497
Correct Answer:
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