
Statistical Intervals and Confidence Levels

Interactive Video
•
Mathematics, Computers, Science
•
9th - 12th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool was initially used to create the interval in the video?
Excel
R Studio
Python
Google Sheets
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the margin of error identified in the Excel interval?
8.8
6.6
5.5
7.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which add-in is mentioned as an alternative for Excel in calculating intervals?
Excel Solver
Solver Add-in
Excel Stat
Data Analysis Toolpak
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cost of StatCrunch as mentioned in the video?
$20
$15
$10
$5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the confidence level used in the interval calculation?
99%
90%
95%
85%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the true proportion of red beads in the box according to the confidence interval?
Between 17.3% and 32.7%
Between 30% and 40%
Between 10% and 20%
Between 25% and 35%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between confidence and probability as explained in the video?
Confidence is a type of probability
Probability and confidence are the same
Probability is a type of confidence
Confidence is about certainty, not chance
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