(Choose 1 answer)
(See picture)
A. None of the other choices is correct
Β. 97.871
C. 21.146
D. 63.647
Ε. 15.439
Eight students in a mathematics anxiety workshop are given a questionnaire on math anxiety (y) and an inventory test on basic arithmetic skills (x). Given that Σχ₁ = 492; Σν, = 379; Σχ² = 32894; y = 20115; xy = 21087.
Find the y-intercept of the estimated regression line of y on x.
Q: 7
