What is the intercept for the equation related to regression of child abuse rate on schooling in the community?

• 23.2
• 18.2
• 20.2
• 24.2

Mean Years Intact Rate of of Formal Families Child Abuse Schooling (%) 1.20 12.10 90 0.70 12.20 86 3.50 9.20 80 6.70 11.10 75 5.80 8.50 65 4.20 11.80 76 3.80 10.50 67 1.00 12.30 75 1.00 12.70 74 0.50 12.40 88 0.30 13,10 85 4.70 10.10 73 4.50 9.80 72 5.30 12.00 61 6.80 11.90 64 7.10 9.00 60 9.10 11.10 63 9.30 9.20 57