2.7,2.4,2.4,2.5,3.1,2.9,1.2,2.8,3.1,的中位数是多少186,146,186,179,181,186,197,186,205,187,159,186,167,180,181,193,186的中位数是多少还有1.85,1.98,2.02,2.05,1.88,1.94,1.85,2.08,1.98,1.97,1.96,2.23,1.98,1.86的中位数是多少
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![2.7,2.4,2.4,2.5,3.1,2.9,1.2,2.8,3.1,的中位数是多少186,146,186,179,181,186,197,186,205,187,159,186,167,180,181,193,186的中位数是多少还有1.85,1.98,2.02,2.05,1.88,1.94,1.85,2.08,1.98,1.97,1.96,2.23,1.98,1.86的中位数是多少](/uploads/image/z/1023860-20-0.jpg?t=2.7%2C2.4%2C2.4%2C2.5%2C3.1%2C2.9%2C1.2%2C2.8%2C3.1%2C%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0%E6%98%AF%E5%A4%9A%E5%B0%91186%2C146%2C186%2C179%2C181%2C186%2C197%2C186%2C205%2C187%2C159%2C186%2C167%2C180%2C181%2C193%2C186%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0%E6%98%AF%E5%A4%9A%E5%B0%91%E8%BF%98%E6%9C%891.85%2C1.98%2C2.02%2C2.05%2C1.88%2C1.94%2C1.85%2C2.08%2C1.98%2C1.97%2C1.96%2C2.23%EF%BC%8C1.98%2C1.86%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0%E6%98%AF%E5%A4%9A%E5%B0%91)
2.7,2.4,2.4,2.5,3.1,2.9,1.2,2.8,3.1,的中位数是多少186,146,186,179,181,186,197,186,205,187,159,186,167,180,181,193,186的中位数是多少还有1.85,1.98,2.02,2.05,1.88,1.94,1.85,2.08,1.98,1.97,1.96,2.23,1.98,1.86的中位数是多少
2.7,2.4,2.4,2.5,3.1,2.9,1.2,2.8,3.1,的中位数是多少
186,146,186,179,181,186,197,186,205,187,159,186,167,180,181,193,186的中位数是多少
还有1.85,1.98,2.02,2.05,1.88,1.94,1.85,2.08,1.98,1.97,1.96,2.23,1.98,1.86的中位数是多少
2.7,2.4,2.4,2.5,3.1,2.9,1.2,2.8,3.1,的中位数是多少186,146,186,179,181,186,197,186,205,187,159,186,167,180,181,193,186的中位数是多少还有1.85,1.98,2.02,2.05,1.88,1.94,1.85,2.08,1.98,1.97,1.96,2.23,1.98,1.86的中位数是多少
中位数不是平均数!这一点一定要搞清楚!我初中的时候也是有点模糊的.你可以根据“中位数”的这个名字来记.所谓的中位数就是排在中间的数.
在你从大到小或从小到大牌号顺序以后,若为偶数个数,就是最中间的两个数加起来除以2,即两个数的平均数.
根据这个方法算出:
第一题的中位数为:2.7
第二题的中位数为:186
第三题的中位数为:1.975