Frequency Tables (Edexcel GCSE Maths): Flashcards
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15 cards from this deck
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Practise the cards
15 cards from this deck
Purpose of a box plot
Purpose of a box plot
Display IQR as box showing middle 50% of data distribution
5 key measures in a box plot
5 key measures in a box plot
Min, Q1, median, Q3, max
Minimum value in box plot
Minimum value in box plot
Smallest data point in the set
Lower quartile (Q1)
Lower quartile (Q1)
Value below which 25% of data falls
Median (Q2)
Median (Q2)
Middle value that divides data in half
Upper quartile (Q3)
Upper quartile (Q3)
Value below which 75% of data falls
Maximum value in box plot
Maximum value in box plot
Largest data point in the set
What does the box represent in a box plot
What does the box represent in a box plot
Interquartile range (IQR)
What % of data does the box show
What % of data does the box show
Middle 50%
What are whiskers in a box plot
What are whiskers in a box plot
Lines from box to min and max values
Two aspects to compare in data sets
Two aspects to compare in data sets
Central tendencies and spreads
What does larger spread indicate
What does larger spread indicate
Less consistent data with more variation
What does smaller spread indicate
What does smaller spread indicate
Values more tightly clustered around centre