Present the data in the form of a histogram

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Reference no: EM13895863

Table 2.7 gives the grades on a quiz for a class of 40 students.

(a) Arrange these grades (raw data set) into an array from the lowest grade to the highest grade.

(b) Construct a table showing class intervals and class midpoints and the absolute, relative, and cumulative frequencies for each grade.

(c) Present the data in the form of a histogram, relative-frequency histogram, frequency polygon, and ogive.

Table 2.7 Grades on a Quiz for a Class of 40 Students

7	5	6	2	8	7	6	7	3	9
10	4	5	5	4	6	7	4	8	2
3	5	6	7	9	8	2	4	7	9
4	6	7	8	3	6	7	9	10	5

Reference no: EM13895863

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