Frequency tables can be used to help present sets of data. There are 4 children aged 10, which gives a total age of 40 in that category. There are 6 children aged 11, which gives a total age of 66 in ...

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The formula of Mean: In statistics, "mean" is a measure of central tendency, calculated by summing up all the values in a dataset and dividing by the number of data points. The single numerical value ...

Biometrika is primarily a journal of statistics in which emphasis is placed on papers containing original theoretical contributions of direct or potential value in applications. From time to time, ...

IN the evaluation of experimental data it is not unusual to find frequency distribution curves resulting from the overlap of two or more normal components. The problem in such cases is to determine ...

A number of workers have analysed the factors which affect the energy output of a WECS, and show the importance of the cut-in speed and rated speed in relation to the mean wind speed and the speed ...