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Statistical Tools and Probability Theory

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Statistical Tools and Probability Theory presentation is about arithmetic mean, weighted mean, mean for grouped frequency, median, rules to calculate the median, grouped data, mode, grouped by frequency data, range, variance and standard variation, grouped data, covariance, correlation, upper and lower quartile, rules to calculate the upper quartile and the lower quartile, grouped distribution, the interquartile range, coefficient of variation, skewness, kurtosis and data representation, bar charts, stem and leaves, histograms.

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Statistical Tools and
Probability Theory

,Descriptive Statsitics
• Measures of Location

Arithmetic Mean
Median
Mode
Range
Variance and Standard Deviation

,Arithmetic Mean

, • The advantages of using the sample mean are:
• Calculation of the sample mean is simple and embedded in almost
statistical software used in statistics.
• The sample mean is very easy to interpret and work with.
• The sample mean is used in the calculation of more advance statisti
inference figures.

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Uploaded on
June 21, 2023
Number of pages
62
Written in
2020/2021
Type
PRESENTATION
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