Question: Use the data from Problem. Class Interval Frequency 20under 25 ............. 8 25under 30 ............. 6 30under 35 ............. 5 35under 40 .............12 40under 45

Use the data from Problem.

Class Interval         Frequency

20–under 25 ............. 8

25–under 30 ............. 6

30–under 35 ............. 5

35–under 40 .............12

40–under 45 .............15

45–under 50 ............. 7

a. Construct a histogram and a frequency polygon.

b. Construct an ogive.


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