这是由4个数组成的数据。它们的平均数是25。前面两个数目的平均数是30。最后两个数目是这组数据的众数。
这组数据的众数是多少?
数据处理
Quiz
•
Mathematics, Fun, Education
•
6th Grade
•
Hard
HUANG Moe
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
这是由4个数组成的数据。它们的平均数是25。前面两个数目的平均数是30。最后两个数目是这组数据的众数。
这组数据的众数是多少?
10
20
30
40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
找出阅读量的中位数
2
2.5
3
3.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上·图的条形统计图显示海洋水族馆在四天里的参观人数。四天里一共有多少人参观海洋水族馆?
120
130
140
150
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
星期三的空位里应该画几个蛋糕?
3
4
5
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
喜欢聊天和打篮球的男学生的比例是多少?
4:5
5:4
12:7
12:15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上表显示五个学生在数学测验中得到的分数,俊伟和安琪的分数没有显示出来。这五个学生得到的平均分数是 76 分,俊伟得到的分数比安琪多了 3 分。试找出俊
伟的分数。
72
75
144
233
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图的饼分图显示钟表店里四个品牌的手表的销量。品牌 S 的销量占所有手表总销量的百分之几?
16 %
22 %
30 %
32 %
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