Experimental probability (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the formula for experimental probability?
What is the formula for experimental probability?
Successful outcomes / Total trials
What is the probability of getting heads in 50 coin flips if heads appears 34 times?
What is the probability of getting heads in 50 coin flips if heads appears 34 times?
0.68
What evidence suggests a spinner is biased in trials?
What evidence suggests a spinner is biased in trials?
Consistent significant differences
In 200 spins of a fair 4-sided spinner, how many times should each side land on average?
In 200 spins of a fair 4-sided spinner, how many times should each side land on average?
50 times
What happens to accuracy with more trials?
What happens to accuracy with more trials?
Increases
If side D appears 79 times, what does it suggest?
If side D appears 79 times, what does it suggest?
Biased towards D
What is the expected frequency for a fair spinner?
What is the expected frequency for a fair spinner?
Equal for all sides
What is a key step if your results are unexpected?
What is a key step if your results are unexpected?
Review your data collection method
What is a key step in calculating experimental probability?
What is a key step in calculating experimental probability?
Count successful outcomes
What is a key benefit of using larger samples in experiments?
What is a key benefit of using larger samples in experiments?
Increased accuracy of results