What was the main challenge faced during Barack Obama's inauguration event?
Counting Crowds

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Science, Physical Ed, Social Studies
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6th - 12th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ensuring security for all attendees
Providing enough seating for everyone
Counting the large number of people present
Managing the traffic around the event
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tools were used to estimate the crowd size at the inauguration?
Social media check-ins
Drones and ground sensors
Aerial photography and satellite images
Manual counting by volunteers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did statisticians determine the number of people in each area?
By estimating based on noise levels
By counting heads in photographs
By dividing the area size by its density rating
By using ticket sales data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the estimated range of the crowd size at the inauguration?
Between 1.8 and 2.0 million
Between 1.5 and 1.8 million
Between 1.2 and 1.5 million
Between 2.0 and 2.5 million
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the variability in crowd size estimates suggest about statistical estimates?
They are always accurate
They are useful but not always precise
They are unnecessary for large events
They are only needed for small gatherings
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