6.4 - Confidence Intervals
12th Grade
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6.4 - Confidence Intervals
Quiz
•
Mathematics
•
12th Grade
•
Hard
+1
Standards-aligned
Sherrilynn Lee
Used 38+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the left endpoint of the confidence interval for the VARIANCE given a sample size of 16 and a sample standard deviation of 3 for the level of confidence .98? (3 decimal places)
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the right endpoint of the confidence interval for the VARIANCE given a sample size of 16 and a sample standard deviation of 3 for the level of confidence .98? (3 decimal places)
Tags
CCSS.HSS.ID.A.4
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the left endpoint of the confidence interval for the VARIANCE given a sample size of 10 and a sample standard deviation of 4.2 for the level of confidence .80? (3 decimal places)
Tags
CCSS.HSS.ID.A.4
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the right endpoint of the confidence interval for the VARIANCE given a sample size of 10 and a sample standard deviation of 4.2 for the level of confidence .80? (3 decimal places)
Tags
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.4
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the left endpoint of the confidence interval for the STANDARD DEVIATION given a sample size of 7 and a sample standard deviation of 2.8 for the level of confidence .95? (3 decimal places)
Tags
CCSS.HSS.ID.A.4
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the right endpoint of the confidence interval for the STANDARD DEVIATION given a sample size of 7 and a sample standard deviation of 2.8 for the level of confidence .95? (3 decimal places)
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.4
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the left endpoint of the confidence interval for the STANDARD DEVIATION given a sample size of 20 and a sample standard deviation of 4.6 for the level of confidence .99? (3 decimal places)
Tags
CCSS.HSS.ID.A.4
8.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the right endpoint of the confidence interval for the STANDARD DEVIATION given a sample size of 20 and a sample standard deviation of 4.6 for the level of confidence .99? (3 decimal places)
Tags
CCSS.HSS.ID.A.4
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