Displaying Data (HSC SSCE Mathematics Advanced): Flashcards
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Practise the cards
10 cards from this deck
Three main stages of analysing raw data
Three main stages of analysing raw data
Display data, calculate summary statistics, investigate patterns
Random variable
Random variable
Outcome when you run a random experiment
Frequency in statistics
Frequency in statistics
Number of times an outcome occurs in your sample
Discrete random variable
Discrete random variable
Numeric variable whose values can be listed in a sequence
Cumulative frequency
Cumulative frequency
Number of scores less than or equal to a given score
Median symbol and meaning
Median symbol and meaning
(second quartile), the middle score when ordered
Main purpose of Pareto chart
Main purpose of Pareto chart
Identify which business problems are most urgent
Two-way table (contingency table)
Two-way table (contingency table)
Combines frequency tables to investigate variable relations
Mode in statistics
Mode in statistics
Most popular score; score with greatest frequency
Range for numeric data
Range for numeric data
Difference between minimum and maximum scores