某校课外环保小组对本市的十个地方抽样做空气的含尘调查.数据如下(单位:克/立方米):0.01,0.04,0.03,0.04,0.02,0.03,0.04,0.03,0.01,0.03.(1)说出这组数据-数学
题文
某校课外环保小组对本市的十个地方抽样做空气的含尘调查.数据如下(单位:克/立方米): 0.01,0.04,0.03,0.04,0.02,0.03,0.04,0.03,0.01,0.03. (1)说出这组数据的众数和它的实际意义; (2)如果国家环保局对大气飘尘的要求为平均值不超过0.025克/立方米,问该市的空气是否符合国家环保要求? |