Mathematics
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 |
Related Questions
Fill in the blanks in the following table:
Class Interval Frequency Cumulative Frequency 25 - 34 …………… 15 35 - 44 …………… 28 45 - 54 21 …………… 55 - 64 16 …………… 65 - 74 73 75 - 84 12 …………… The value of π upto 50 decimal places is :
3.14159265358979323846264338327950288419716939937510
(i) Make a frequency distribution table of the digits from 0 to 9 after the decimal place.
(ii) Which are the most and the least occurring digits ?
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.