Question

Following are the ages of 360 patients getting medical treatment in a hospital on a day:
Construct a cumulative frequency distribution.

Answer 1

Constructed  a cumulative frequency distribution.

Step-by-step explanation:

For complete data

refer attached picture

Class                f                      cf                        Less than

10 - 20              90                  90                         20

20 - 30             50                  140                        30

30 - 40              60                  200                      40

40 - 50              80                  280                      50

50 - 60              50                  330                      60

60 - 70              30                  360                      70

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Answer 2

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refer to the attachment