Class 10 Maths · Chapter 13 · CBSE / NCERT
Statistics
Mean, median and mode of grouped data. You’ll learn to find each from a frequency table, use the step-deviation shortcut, and draw cumulative frequency tables.
6 short lessons · about 26 minutes in all
What you’ll learn
- 1Finding the Average Mark When Scores Are Grouped in Bands4 min
- 2A Shortcut for Big, Messy Numbers5 min
- 3Finding the Typical Score, Not the Average One4 min
- 4Running Totals: Less Than and More Than Tables4 min
- 5Finding the Middle Score When Scores Are Grouped5 min
- 6A Shortcut Linking Mean, Median and Mode4 min
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Finding the Average Mark When Scores Are Grouped in Bands · about 4 minutes
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More Class 10 Maths
The other 13 chapters.
CH 1Real Numbers8 lessonsCH 2Polynomials8 lessonsCH 3Pair of Linear Equations in Two Variables8 lessonsCH 4Quadratic Equations8 lessonsCH 5Arithmetic Progressions9 lessonsCH 6Triangles9 lessonsCH 7Coordinate Geometry9 lessonsCH 8Introduction to Trigonometry9 lessonsCH 9Some Applications of Trigonometry9 lessonsCH 10Circles6 lessonsCH 11Areas Related to Circles5 lessonsCH 12Surface Areas and Volumes3 lessonsCH 14Probability6 lessons
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