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对48名幼儿数学逻辑能力的测验成绩如下:30, 25, 17, 46, 36, 44, 30, 24, 29, 25, 45, 27, 22, 14,17, 40, 35, 13, 18, 27, 21, 17, 47, 19, 29, 31, 31, 42, 27, 35, 16, 29, 43, 19, 60, 46, 17, 16, 17, 32, 43, 41, 28, 15, 32, 17, 19, 39。请确定本次统计结果的全距和组距。

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