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- Confidence Interval, Margin Of Error, Sample Size
Confidence interval, margin of error, sample size
Authored by Sihan Wang
Mathematics
9th - 12th Grade
CCSS covered
Used 5+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which z-value is used for a 95% confidence interval?
1.65
1.96
2.58
2.33
Tags
CCSS.HSS.ID.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which z-value is used for a 90% confidence interval?
1.645
1.96
2.58
2.33
Tags
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following equation is the correct one for finding the confidence interval?
a
b
c
d
Tags
CCSS.HSS.IC.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equation is the correct one for finding the margin of error?
a
b
c
d
Tags
CCSS.HSS.IC.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the X with an overline stands for?
mean or average
Z-score
Standard deviation
Sample size
Tags
CCSS.HSS.IC.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the S in this equation?
mean or average
Z-score
Standard deviation
Sample size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the n in this equation?
mean or average
Z-score
Standard deviation
Sample size
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