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A grouping system is a type comprising a correlated activity that integrates any number of members of the subset to generate a factor of the range, with a self - concept and an exact opposite for each component.

Limit grouping with equal-width classes was used to group a quantitative data set.

The width of the class is$5$

The average of the lower and upper bounds is the class mark.

The average of the limitations is $8$and the class breadth is $5$.

As a result, the first class's top and lower limitations are $10$and $6$, respectively.

A grouping system is a type comprising a correlated activity that integrates any number of members of the subset to generate a factor of the range, with a self - concept and an exact opposite for each component.

Limit grouping with equal-width classes was used to group a quantitative data set.

The first class has a lower and upper limit of $3$and $8$, respectively.

The width of the class is six.

The average of the lower and upper bounds is the class mark.

The second class mark is equal to the first-class mark multiplied by the class width.

As a result, the second class's classmark is $13$.

A grouping system is a type comprising a correlated activity that integrates any number of members of the subset to generate a factor of the range, with a self - concept and an exact opposite for each component.

Limit grouping with equal-width classes was used to group a quantitative data set. The width of the class is $5$.

The average of the lower and upper bounds is the class mark.

The third-grade class mark is determined by

$13+5=18$

As a result, the third class's top and lower limitations are localid="1652980005055" $20$and localid="1652980009122" $16$, respectively.

A grouping system is a type comprising a correlated activity that integrates any number of members of the subset to generate a factor of the range, with a self - concept and an exact opposite for each component.

A class's lower class limit is the smallest data value that can be stored in the class.

Calculation: The observation of $28$is in fifth class because it is outside of the fourth class's lower and upper bounds.

As a result, the observation of $28$is found in fourth class.