题目内容
为了培养学生的环境保护意识,某校组织课外小组对该市做空气含尘调查,下面是一天每隔2h测得的数据:0.03,0.04,0.03,0.02,0.04,0.01,0.03,0.03,0.04,0.05,0.01,0.03.(单位;g/m3)(1)求出这组数据的众数和中位数;
(2)若国家环保局对大气飘尘的要求为平均值不超过0.025g/m3,问这天该城市的空气是否符合国家环保局的要求?
答案:
解析:
解析:
| (1)众数和中位数都是0.03;
(2)
|
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