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Matéria de estatística, prova com questão sobre porcentagem
Abaixo estão representadas as idades de algumas pessoas que frequentam o Centro de Convivência do idoso de uma determinada cidade:
60,60,60,60,62,62,62,63,63,65,65,65,66,67,68,70,70,72,74,80.
A porcentagem de idosos com idade abaixo de 65 anos é igual a:
A) 45%
B) 60%
C) 70%
D) 25%
E) 30%
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