Mathematics
Construct the cumulative frequency table for :
| Marks | 20 - 29 | 30 - 39 | 40 - 49 | 50 - 59 |
|---|---|---|---|---|
| No. of students | 18 | 23 | 36 | 42 |
Related Questions
Draw frequency polygons for the following frequency distribution :
(a) using histogram
(b) without using histogram.
C.I. 10 - 30 30 - 50 50 - 70 70 - 90 90 - 110 110 - 130 130 - 150 f 4 7 5 9 5 6 4 Draw frequency polygons for the following frequency distribution :
(a) using histogram
(b) without using histogram.
C.I. 5 - 15 15 - 25 25 - 35 35 - 45 45 - 55 55 - 65 f 8 16 18 14 8 2 Using the class intervals 0-9, 10-19, 20-29, …………… , construct the frequency distribution for :
15, 8, 12, 7, 13, 16, 22, 29, 35, 49, 37 and 48.
Construct a combined histogram and frequency polygon for the following frequency distribution :
Class-intervals 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 Frequency 8 12 15 10 3