Abaixo Lista-se as notas de matemática de 20 alunos de classe de Ana 7,0 5,0 9,0 5,0 8,0 6,0 6.0 7,0 7,0 7,0 5,0 8,0 9,0 10,0 8,0 5,0 5,0 5,0 6,0 6,0
Elabore uma tabela de distribuição de frequência com frequência absoluta frequência relativa frequência acumulada.
com base nessa tabela responde.