8270.576.565.555.5927381.582.59174.58161.57480.57368.58061858282.5536479.57970.56678.5757967.57764.568.558.582836781.56863.56654.55264 63 46 82 71.5 58 64 57.5

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 22:24:47
8270.576.565.555.5927381.582.59174.58161.57480.57368.58061858282.5536479.57970.56678.5757967.57764.5

8270.576.565.555.5927381.582.59174.58161.57480.57368.58061858282.5536479.57970.56678.5757967.57764.568.558.582836781.56863.56654.55264 63 46 82 71.5 58 64 57.5
82
70.5
76.5
65.5
55.5
92
73
81.5
82.5
91
74.5
81
61.5
74
80.5
73
68.5
80
61
85
82
82.5
53
64
79.5
79
70.5
66
78.5
75
79
67.5
77
64.5
68.5
58.5
82
83
67
81.5
68
63.5
66
54.5
52
64
63
46
82
71.5
58
64
57.5

8270.576.565.555.5927381.582.59174.58161.57480.57368.58061858282.5536479.57970.56678.5757967.57764.568.558.582836781.56863.56654.55264 63 46 82 71.5 58 64 57.5
约等于10.08

10.41206033

平均数71.273584905660377358490566037736
和3777.5
标准差10.511699543171961569128226504893
windows自带的计算器可以求。
方法在下面这个里面。
http://zhidao.baidu.com/question/69939438.html