Question

define class interval .
define class limit .
define histogram.



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Answer 1

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Class interval refers to the numerical width of any class in a particular distribution.

Mathematically it is defined as the difference between the upper class limit and the lower class limit

The ends of a class interval are called class limits.

A histogram is a graphical representation that organizes a group of data points into user-specified ranges. It is similar in appearance to a bar graph.

Answer 2

Step-by-step explanation:

1)The class intervals are the subsets into which the data is grouped.

2)The lower class limit of a class is the smallest data value that can go into the class. ... The upper class limit of a class is the largest data value that can go into the class.

3)a diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.

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