
Probability and Evidence in Experiments

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the introduction section?
How to conduct a classroom experiment
The importance of evidence in probability
The history of chocolate bars
The definition of a null hypothesis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the green box mentioned in the introduction?
It is a visual aid for the experiment
It provides historical context
It contains the key idea of the lecture
It lists the types of chocolate bars
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the chocolate bar experiment, what was the initial assumption about the bag's contents?
All bars are Mars bars
One-third of the bars are pinkies
Half of the bars are pinkies
All bars are Crunchies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the actual content of the chocolate bar bag in the experiment?
A mix of all three types
A mix of pinky and Mars bars
Only Mars bars
Only pinky bars
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what point do most people start to become suspicious in the experiment?
After one pinky bar
After five pinky bars
After two pinky bars
After three or four pinky bars
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of drawing four pinky bars in a row?
About 50%
About 1%
About 33%
About 10%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of drawing five pinky bars in a row?
1 in 729
1 in 27
1 in 9
1 in 3
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