Analyse Data (HSC SSCE Mathematics Advanced): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does relative frequency express?
What does relative frequency express?
The proportion of a specific outcome
What is the formula for relative frequency?
What is the formula for relative frequency?
What range do relative frequency values always fall within?
What range do relative frequency values always fall within?
Between and
A coin is flipped times; heads appears times. What is the relative frequency of heads?
A coin is flipped times; heads appears times. What is the relative frequency of heads?
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 symbol mean in ?
What does the symbol mean in ?
Approximately equal to
If out of items are defective, predict defects in items.
If out of items are defective, predict defects in items.
A store tests batteries; are faulty. Estimate the probability a battery is faulty.
A store tests batteries; are faulty. Estimate the probability a battery is faulty.
What are histograms used for in relative frequency analysis?
What are histograms used for in relative frequency analysis?
To visualise relative frequency distributions
When should you use relative frequency to estimate probability?
When should you use relative frequency to estimate probability?
When theoretical probabilities are unknown