初中数学统计
Quiz
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Medium
James Wee
Used 50+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
数据1,2,3,4,5的平均数是( )
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
体育课上测量立定跳远,其中一组六个人的成绩(单位:米)分别是:1.0, 1.3, 2.2, 2.0, 1.8, 1.6 ,
则这组数据的中位数是( )
2.1
1.6
1.8
1.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
班“环保小组”的5位同学在一次活动中捡废弃塑料袋的个数分别为:4,6,8,16, 16.这组数据的中位数、众数分别为( )
16,16
10,16
8,8
8,16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
身高组别166-170的上组界是( )
165.5
170.5
166
177
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示马国自1995年起每隔5年就读本国大学和到国外大学就读的人数。就读本国大学和国外大学的人数相差最大的是( )年。
1995
2000
2015
2020
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一个圆形图中,占25%的部分的角度是多少?
45
90
180
360
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
通常在茎叶图里,茎代表的是( )。
个位数
十位数
百位数
十位数或百位数
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