Question

1)
Convert the following frequency distribution to exclusive form:
Class-interval Frequency
30-34
7.
35-39
9
40-44
13
45-49
6
50-54
3
55-59
10
Use this table to find:
i) The true class-limits of the fourth class-interval
ii) The class-boundaries of the fifth class-interval
iii) The class-mark of the third class-interval
iv) The class-size of the sixth class-interval
LAG​

Answer 1

Answer:

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