The Five-Number Summary and the Boxplot (VCE SSCE General Mathematics): Flashcards

📚Flashcards
The Five-Number Summary and the Boxplot
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

10 cards from this deck

Show

Five-number summary components

Minimum, Q1Q_1, MM, Q3Q_3, Maximum

% of data in box (Q1Q_1 to Q3Q_3)

50%

Outlier definition (IQR rule)

Value >1.5 IQR beyond quartiles

Upper fence formula

Q3+1.5×IQRQ_3 + 1.5 \times IQR

Lower fence formula

Q11.5×IQRQ_1 - 1.5 \times IQR

Symmetric distribution boxplot features

Median centred, equal whiskers

Positively skewed boxplot features

Median left, long right whisker

Negatively skewed boxplot features

Median right, long left whisker

% of values less than Q1Q_1

25%

% of values less than Q3Q_3

75%

Join 100,000+ SSCE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.