Reasoning
Each source is treated as one opinion. From tech.co we take the higher-confidence value (9 at 0.80) as that source's stance; from thebusinessdive we take 1 at 0.60. We compute a weighted average: (9*0.80 + 1*0.60) / (0.80 + 0.60) = 5.57, rounded to two decimals.