Probability Experiments (AQA GCSE Maths): 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 key feature of a probability experiment?
What is the key feature of a probability experiment?
Testing what happens by repeating actions
On a fair six-sided dice, what is the probability of rolling any single number?
On a fair six-sided dice, what is the probability of rolling any single number?
How can you find probabilities when equipment is biased?
How can you find probabilities when equipment is biased?
Do experiments to test it
A coin is flipped 80 times and lands on heads 52 times. What is the relative frequency of heads?
A coin is flipped 80 times and lands on heads 52 times. What is the relative frequency of heads?
What can you use relative frequency for?
What can you use relative frequency for?
To estimate the probability of a result
Why is repeating an experiment many times important?
Why is repeating an experiment many times important?
It makes probability estimates more accurate
A fair spinner has 6 sides. Which relative frequency suggests it might be biased?
A fair spinner has 6 sides. Which relative frequency suggests it might be biased?
for one number
If probability of rolling 5 or 6 is and you roll 180 times, what's the expected frequency?
If probability of rolling 5 or 6 is and you roll 180 times, what's the expected frequency?
When should you use frequency trees?
When should you use frequency trees?
For experiments with two or more steps