I need help on 13. Please someone help me. Don’t put a link. Please help me.

Hello! let's create the table: program 1: program 2: atlanta • 77.8% 82.1%boston • 86.4% 86.6%chicago • 65.9% 87.5%dallas • 73.8% 80.9% houston • 69.7% 79.4%los angeles • 78.4% 88.1% miami • 82.5% 82.6%newark • 81.4% 83.3%total • 68.8% 81.7% the chance is 81.1%