
數據分析1
Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium
karen wong
Used 4+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
在一次數學測試中,第5小組同學的分數(單位:分)分別是:85、63、101、85、85、101、72,則這組數據的眾數是( )。
63
72
85
101
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
甲
乙
丙
丁
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
97,98
97.5,98
98,98
98,97.5
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
25℃
19℃
22℃
27℃
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
某射擊運動員在射擊訓練中的5次成績(單位:環)分別是:5,8,6,8,9.
這組數據的中位數是( )。
6
7
8
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
某組數據-5、3、-8、-2、9、0、3的中位數和眾數分別是( )。
﹣2,3
0,3
﹣2,9
0,9
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
數據2、3、3、5、4的中位數是( )。
2
3
3.5
4
8.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
某位同學四次射擊測試成績(單位:環)分別為:9,9,x,8,若這組數據的眾數與平均數恰好相等,則x的值為( )。
10
9
8
7
9.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
數據5, 20,15,-25, -10的平均數是( )。
1
5
0
-1
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