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module ka Q11 OF SET B Related: Measures of Central Tendency and Disp...
Measures of Central Tendency and Dispersion are important statistical tools used to describe and analyze numerical data. In this module, we will discuss the basic concepts of these measures and their applications in real-life scenarios.

Measures of Central Tendency:
Measures of Central Tendency are statistical measures that describe the center point of a data set. There are three types of measures of central tendency:
1. Mean: It is the arithmetic average of a data set. To calculate the mean, we add up all the values in a data set and divide by the number of values.
2. Median: It is the middle value in a data set. To find the median, we arrange the data in ascending or descending order and find the value that separates the upper and lower halves of the data set.
3. Mode: It is the value that occurs most frequently in a data set. If there is no value that occurs more than once, then the data set has no mode.

Measures of Dispersion:
Measures of Dispersion are statistical measures that describe the spread or variability of a data set. There are three types of measures of dispersion:
1. Range: It is the difference between the largest and smallest values in a data set.
2. Variance: It measures how far each value in a data set is from the mean. To calculate the variance, we subtract each value from the mean, square the result, add up all the squared differences, and divide by the number of values.
3. Standard Deviation: It is the square root of the variance. It measures how much the values in a data set deviate from the mean.

Applications of Measures of Central Tendency and Dispersion:
1. In finance, measures of central tendency and dispersion are used to analyze stock prices, market trends, and investment returns.
2. In healthcare, these measures are used to study patient outcomes, disease prevalence, and treatment effectiveness.
3. In education, they are used to evaluate student performance and measure the effectiveness of teaching methods.
4. In manufacturing, they are used to monitor production quality and identify areas for improvement.

Conclusion:
In conclusion, measures of central tendency and dispersion are important statistical tools that help us describe and analyze numerical data. By using these measures, we can gain valuable insights into various fields such as finance, healthcare, education, and manufacturing.
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module ka Q11 OF SET B Related: Measures of Central Tendency and Dispersion?
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