모표준편차가 6인 모집단에서 9개의 표본을 추출하여 모평균을 추정할 때, 신뢰도 99%의 신뢰구간의 길이는?
HARD math QUIZ!

Quiz
•
Education, Mathematics
•
10th Grade
•
Hard
Bronte Kim
Used 7+ times
FREE Resource
9 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
표준편차가 1인 정규분포를 따르는 모집단의 평균에 대하여 일정한 신뢰도의 신뢰구간의 길이를 2로 하려면 표본의 크기가 16이어야한다. 신뢰구간의 길이를 0.5로 하려고 할 때 필요한 표본의 크기를 구하시요.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
OX 문제:
넓이를 미분하면 길이가 된다.
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
OX 문제:
구의 겉넓이를 알면 부피를 구할수 있다.
O
X
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O
X
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O
X
9.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O
X
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