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Is the mean of the grouped data is equal to the mean of ungrouped data?

Suppose you compare the mean of raw data and the mean of the same raw data grouped into a frequency distribution. These two means will be


What is the formula of finding the mean of grouped data using coded formula?

The formula for finding the mean of grouped data using the coded formula is: Mean = Σ(f * x) / N, where Σ represents the sum, f is the frequency of each class interval, x is the midpoint of each class interval, and N is the total number of observations.


Formula for grouped and ungrouped data?

ungruped data are those type of data which are not proper arranged or order


How can you find the assumed mean of grouped data?

find assumed mean data is 46,55,52,59,63,47,56,50,51,55 ,


Can a grouped of data be grouped?

Not sure what a "grouped of data" means!


What is formula of deciles?

D=E1+((dN/10)-Cf)(I)/F The formula of deciles is different for grouped and ungrouped data.


Formula for finding mode in grouped data?

L + d1/d1+d2 x w


What are the categories by which data are grouped?

Data can be grouped or ungrouped. The categories data are grouped in depend on the data. For example, data collected about people could be grouped as male/female, by ages, or some other common characteristic. Data collected about dogs could be grouped by breed of dog, age, long hair/short hair, or size.


What is definition of grouped data?

Grouped means the grouping of relevant data after analysis. When raw data is analyzed in proper and meaningful way then its transformed into groups and these groups are known as grouped data.


How is a frequency distribution used?

it is used to find mean<median and mode of grouped data


Definition of ungrouped data?

Ungrouped data is data that is not grouped in a specific order. Grouped data is a set of data that has unique characteristics in common.


Which measures of central location always have only one value for a set of grouped or ungrouped data?

Mean and median are the measures of central location that always have one value. This is true for a set of grouped or ungrouped data.

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