{"id":"percentile-calculator","engine":"core","category":"math","name":"Calcular percentil","fields":[{"key":"text","label":"Lista de números","type":"textarea","default":"10, 20, 30, 40, 50","required":true},{"key":"percentile","label":"Percentil (%)","type":"number","default":75,"required":true,"min":0,"max":100}],"sample":{"text":"10, 20, 30, 40, 50","percentile":75}}