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Question 1.EX.2: Given the following data:(a) Draw both a bar chart and a his...

Given the following data:

Range Frequency
0–10 20
11–30 40
31–60 30
60–100 20

(a) Draw both a bar chart and a histogram of the data and compare them.
(b) Calculate cumulative frequencies and draw a cumulative frequency diagram.

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Exercise 1.2 a
Exercise 1.2 b

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