question_answer

Given below is a cumulative frequency distribution table. Corresponding to it, make an ordinary frequency distribution table.
\[x\]	\[cf\]
More than or equal  to 0	45
More than or equal to 10	38
More than or equal to 20	29
More than or equal to 30	17
More than or equal to 40	11
More than or equal to 50	6

Answer:

C.I	Frequency
0 ? 10	07 (45 ? 38)
10 ? 20	09 (38 ? 29)
20 ? 30	12 (29 ? 17)
30 ? 40	6 (17 ? 11)
40 ? 50	5 (11 ? 6)
50 ? 60	6 (6 ? 0)