chương 4 XSTK
Authored by Ngọc Linh
Mathematics
University
Used 2+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
trung bình mẫu là bao nhiêu ?
6,783
4,666
7,194
7,112
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính Kỳ vọng E(X)? E(Y)?
5,5 ; 4
1,7 ; 8,4
0,3 ;2
0,9 ; 1,6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1,305
5,567
8,762
3,102
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7,53
4,52
2,34
1,14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,4231
0.3352
0,9973
0,5663
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