What is the main focus of the probability unit discussed in the video?

Theoretical vs Experimental Probability

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Mathematics
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6th - 7th Grade
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Hard

Thomas White
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theoretical probability only
Experimental probability only
Theoretical versus experimental probability
Probability of complex events
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does theoretical probability rely on?
Random guesses
Mathematical calculations and expectations
Past experiences
Actual outcomes of an experiment
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is experimental probability determined?
By predicting outcomes before an experiment
By calculating expected outcomes
By observing actual outcomes during an experiment
By using historical data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key difference between theoretical and experimental probability?
Theoretical probability is based on expected outcomes, while experimental probability is based on actual outcomes
Experimental probability is more reliable
Theoretical probability is always accurate
Experimental probability is based on predictions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a small sample size experiment, what was the observed experimental probability of landing on heads?
50%
80%
20%
60%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did the experimental probability change when the sample size increased to 50 trials?
It got closer to the theoretical probability
It remained the same
It became less accurate
It became more random
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the result of the experiment after 100 trials?
The experimental probability was 75%
The experimental probability was unpredictable
The experimental probability was still far from theoretical probability
The experimental probability was exactly 50%
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key takeaway about the relationship between sample size and probability accuracy?
Larger sample sizes lead to more accurate experimental probabilities
Smaller sample sizes are more reliable
Sample size does not affect probability accuracy
Probability accuracy decreases with larger sample sizes
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