Relative Frequency (Edexcel GCSE Maths): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is relative frequency used to estimate?
What is relative frequency used to estimate?
Probability of events
What is the formula for relative frequency?
What is the formula for relative frequency?
What values can relative frequency have?
What values can relative frequency have?
Between 0 and 1
A coin lands on heads 40 times in 100 flips. What is the relative frequency of heads?
A coin lands on heads 40 times in 100 flips. What is the relative frequency of heads?
In 200 rolls, a dice shows 6 exactly 50 times. What is the relative frequency of rolling a 6?
In 200 rolls, a dice shows 6 exactly 50 times. What is the relative frequency of rolling a 6?
How does sample size affect probability estimates from relative frequency?
How does sample size affect probability estimates from relative frequency?
Larger samples give more accurate estimates
What does the Law of Large Numbers tell us?
What does the Law of Large Numbers tell us?
Relative frequencies approach true probabilities
What should relative frequencies look like for fair outcomes?
What should relative frequencies look like for fair outcomes?
All outcomes have similar frequencies
What relative frequency should each number on a fair six-sided dice have?
What relative frequency should each number on a fair six-sided dice have?
Approximately
What suggests an outcome is biased?
What suggests an outcome is biased?
Results differ significantly from expected
What do significant deviations from expected values indicate?
What do significant deviations from expected values indicate?
Bias, not randomness
What gap does relative frequency bridge?
What gap does relative frequency bridge?
Theoretical probability and real results