(0.7 - 1)² = 0.09 - (0.7 - 1)² = 0.09 - (0.3 - 0)² = 0.09 - (0.65 - 1)² = 0.1225 - (0.35 - 0)² = 0.1225 Sum = 0.515; Average Brier score = **0.103**