Considere o seguinte conjunto de dados referentes ao peso, em kg, de uma turma de 92 alunos:
Homens: 63.5, 65.5, 72.5, 85.5, 69, 74, 68, 85.5, 87, 62, 72.5, 69, 68.5, 65.5, 76.5, 79, 79, 76.5, 81, 62, 76.5, 70, 59, 83, 85.5, 69, 76.5, 69, 96, 68, 65.5, 69, 69, 68, 69, 68, 81, 72.5, 62, 72.5, 59, 69, 68, 65.5, 69, 68, 63.5, 81, 85.5, 65.5, 68, 74, 63.5, 65, 62, 55.4, 68
Mulheres: 63.5, 54.5, 59, 62, 54.5, 56.5, 52, 65, 68, 50.5, 56.5, 59, 54.5, 59, 59, 54.5, 52, 56.5, 62, 56.5, 52, 55, 52, 46, 52, 68, 49.5, 52, 48.5, 43, 56.5, 59, 49.5, 68, 48.5
Como calcular o primeiro e terceiro quartis?