# Statistics – Grade 10 CBSE

There are 2 topics that are covered under this section:

1. Statistics – Introduction
2. Probability

Click on each topic to know more details.

Statistics
Key topics include:

• Definitions
• Data
• Information
• Observations
• Fields
• Types of Data
• Discrete or Individual Data
• Grouped Data
• Continuous Data
• Measurement of Central Tendency
• Introduction
• Mathematical & Positional Central Values
• Measurement of Arithmetic Mean
• Direct Method for Individual Data
• Assumed Mean Method for Individual Data
• Step Deviation Method for Individual Data
• Direct Method for Grouped Data
• Assumed Mean Method for Grouped Data
• Step Deviation Method for Grouped Data
• Calculation of Mean for Continuous Data
• Properties of Arithmetic Mean
• Measurement of Median
• Definition
• Median for Individual Data
• Median for Grouped Data
• Median for Continuous Data
• Measurement of Mode
• Definition
• Mode for Individual Data
• Mode for Grouped Data
• Relationship Between Mean, Median & Mode
• Cumulative Frequency Curve (Ogive)
• For a Less Than Series
• For a Greater Than Series

Probability
Key topics include :

• Trials & Experiments
• Trial
• Experiment
• Random Experiment
• Events
• Elementary Event
• Certain Event
• Impossible Event
• Compound Event
• Complement Event
• Sample Space
• Set of Favours (Set of Favourable Events)
• Exhaustive Events
• Mutually Exclusive Events
• Independent Events
• Types of Probabilities
• Classical (Mathematical) Probability
• Empirical (Experimental) Probability
• Limits of Probability

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