Confidence Intervals
Authored by Linda Puckett
Mathematics
11th - 12th Grade
CCSS covered
Used 62+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the definition of a "point estimate?"
The average of a population.
The average of a sample.
The midpoint of a confidence interval.
The confidence interval.
Tags
CCSS.HSS.IC.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount added and subtracted to the statistic.
Margin of Error
Point Estimator
Statistic
Population
Tags
CCSS.HSS.IC.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the point estimator for the interval (-5 , 13)?
10
9.5
9
-5
Tags
CCSS.HSS.MD.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the margin of error for the interval (6.8, 12.9)?
9.85
3.05
3.50
6.8
Tags
CCSS.HSS.IC.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Does the interval (3, 14) support the claim that the mean of a data set is 2.9
Yes
No
Not enough information.
Tags
CCSS.HSS.IC.A.1
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What day is Easter this year?
March 31
April 1
April Fools Day
Good Friday
Tags
CCSS.RI.1.4
CCSS.RI.2.1
CCSS.RI.3.1
CCSS.RL.2.1
CCSS.RL.3.1
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the world record for the time a rainbow has shined?
9 hours
9 days
9 minutes
540 minutes
Tags
CCSS.3.MD.A.1
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