Statistical Investigation (HSC SSCE Mathematics Standard): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What acronym helps remember the 4 steps of statistical investigation?
What acronym helps remember the 4 steps of statistical investigation?
COSA
What is the key difference between a census and a survey?
What is the key difference between a census and a survey?
Census uses entire population
Which is NOT a data quality requirement mentioned?
Which is NOT a data quality requirement mentioned?
Simplicity
Surveying only sports class students about favourite sport would create what problem?
Surveying only sports class students about favourite sport would create what problem?
Bias toward athletic activities
Which display shows relationships between two numerical variables?
Which display shows relationships between two numerical variables?
Scatterplots
What does the median represent?
What does the median represent?
The middle value when ordered
When analyzing bivariate data, what three aspects must you determine?
When analyzing bivariate data, what three aspects must you determine?
Form, direction, strength
What is interpolation?
What is interpolation?
Predictions within data range
What acronym helps remember key ethical issues in statistical investigations?
What acronym helps remember key ethical issues in statistical investigations?
BACP
Mobile phone usage correlates with life expectancy. What does this prove?
Mobile phone usage correlates with life expectancy. What does this prove?
Nothing about causation