Question

Solve.
The following table shows the frequency distribution of marks ou
of 100 obtained by the students in an examination. Prepare a greater
than to equal to type' cumulative frequency table.
Marks 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100
Number of Students 3 | 21 | 25 | 40 | 11​

Answer 1

C.I.               | 0-20 | 20-40 | 40-60 | 60-80 | 80-100

Frequency  |    3    |     21    |     25   |    40    |     11

ANSWER :

  C.I.      |  FREQUENCY  | ≥ type |  C.F.

0-20      |  3                       | ≥0        |  3

20-40    |  21                     | ≥20      |  24

40-60    |  25                    | ≥40      | 49

69-80    |  40                    | ≥60      | 89

80-100  |  11                      | ≥80      | 100

                n = 100    

Answer 2

Answer:

this is the above answer

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plz refer to the answer

Step-by-step explanation:

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