Displaying 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 are the three main stages of analysing raw data?
What are the three main stages of analysing raw data?
Display, calculate stats, investigate
Recording a person's exact height is an example of which type of random variable?
Recording a person's exact height is an example of which type of random variable?
Numeric continuous
What does cumulative frequency show for numeric data?
What does cumulative frequency show for numeric data?
No. of scores ≤ a given score
For a dataset with scores, where is the median located?
For a dataset with scores, where is the median located?
Average of 5th and 6th scores
What is the main purpose of a Pareto chart in business?
What is the main purpose of a Pareto chart in business?
Identify most urgent problems
What is the first step in constructing a Pareto chart?
What is the first step in constructing a Pareto chart?
Arrange categories in descending frequency
The cumulative frequency polygon in a Pareto chart is always what shape?
The cumulative frequency polygon in a Pareto chart is always what shape?
Concave down
Why must proportions be calculated in two-way tables?
Why must proportions be calculated in two-way tables?
To avoid bias from unequal sample sizes
What is the mode in a dataset?
What is the mode in a dataset?
The score with the greatest frequency