Mathematics
Construct a cumulative frequency distribution table from the following frequency table :
| C.I. | Frequency |
|---|---|
| 0-12 | 12 |
| 12-24 | 16 |
| 24-36 | 15 |
| 36-48 | 10 |
| 48-60 | 18 |
Related Questions
The given figure shows two congruent circles with centres P and Q. R is mid-point of PQ and ABRCD is a straight line.

Prove that : AB = CD.
In the given figure, O is the centre of the given circle. AB is a side of a square, BC is a side of regular pentagon and CD is a side of regular hexagon. Find :
(i) ∠AOB
(ii) ∠AOC
(iii) ∠AOD
(iv) ∠BCD

Construct a frequency table from the following cumulative frequency table :
Class interval Cumulative frequency 1-10 7 11-20 15 21-30 30 31-40 42 41-50 60 51-60 75 For the questions with numbers 92 and 93, given above, draw a :
(i) Histogram
(ii) Frequency polygon
(iii) Frequency polygon using histogram.