Class 10th Mathematics Handwritten Notes of Chapter 14 ( Statistics ) Free PDF Download of class 10 Notes
Statistics
A statistic is a numerical measure of a characteristic of a population, such as the size of the population, the average height of people in the population, or the percentage of people who have a certain disease. Statistics are used to summarize data and to draw conclusions about the population or process that generated the data. They can range from simple summaries such as the mean and standard deviation of a sample, to more complex measures such as regression analysis and hypothesis testing. Statistics are used in various fields, such as economics, medicine, engineering, and social sciences.