Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval Class Boundaries Class Mark, x i Frequency, f i Relative Freq’y. %

Class Interval 0.72 – – – – – – 2.57

Class IntervalClass BoundariesClass Mark, x i 0.72 – – – – – –

Class Boundaries Frequency, f i

Class IntervalClass Boundaries Class Mark, x i Frequency, f i Relative Freq’y. % 0.72 – – – – – –

Class Interval Class Boundaries Class Mark, x i Freq’y, f i Cumulative Frequency, cf i Relative Cum. Freq’y. % 0.72 – – – – – –