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 |
Statistics
2 Likes
Answer
The cumulative frequency distribution table:
| C.I | Frequency | Cumulative frequency |
|---|---|---|
| 0-12 | 12 | 12 |
| 12-24 | 16 | 12 + 16 = 28 |
| 24-36 | 15 | 12 + 16 + 15 = 43 |
| 36-48 | 10 | 12 + 16 + 15 + 10 = 53 |
| 48-60 | 18 | 12 + 16 + 15 + 10 + 18 = 71 |
Answered By
1 Like
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.