Consider the following list of weights,
x
, of children in (kg).

54.8, 56.4, 69.3, 53.8, 57.7, 47.6, 30.7, 36.9, 44.8, 52.5, 42.1, 57.3, 63.9, 65.3, 49.6, 46.4, 46.3, 49, 46.2, 60.5, 45.2, 43, 66.5, 38.5