题目列表(包括答案和解析)
为了培养学生的环境保护意识,某校组织校外小组对该市做空气含尘调查,下面是一天每隔2小时测得的数据(单位:克/米3):0.03,0.04,0.02,0.03,0.04,0.01,0.03,0.03,0.04,0.05,0.01,0.03.
(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0.025克/米3,问这天该城市的空气是否符合国家环保局的要求?
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2小时测得的数据: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:克/立方米)
(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每立方米0.025克,问这天该城市的空气是否符合国家环保局的要求?
(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每立方米0.025g,问这天该城市的空气是否符合国家环保局的要求?
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