问题标题:
数学题某大米批发商统计了前50个星期的销售量(单位:t)1.对数据适当分组,列出频数分布表.25.420.123.721.422.022.623.821.922.820.119.625.321.520.724.522.620.821.3
更新时间:2024-05-12 22:14:37
问题描述:

数学题某大米批发商统计了前50个星期的销售量(单位:t)1.对数据适当分组,列出频数分布表.

25.420.123.721.422.022.623.821.922.820.119.625.321.520.724.522.620.821.323.420.121.223.322.923.322.420.224.521.523.123.423.724.222.722.124.124.424.322.025.123.419.522.525.423.622.021.021.722.520.820.8

宋宗贤回答:
  25.4-19.5=5.9   5.9/5=1.18   19.5≤x
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