What is the lower limit of the modal class of the following frequency distribution?

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Solution

The correct option is C 40

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Similar questions

Q. For the following marks distribution of 5 students in an examination, match column-I with the datas given in column-II.

Class interval	0-10	10-20	20-30	30-40
No. of students	1	3	0	1

Here,

x_{k} =

lower limit of the modal class interval

h =

width of the class interval

f_{k} =

frequency of the modal class

f_{k - 1} =

frequency of the class proceeding the modal class

f k + 1 =

frequency of the class succeeding the modal class

Find

A, B, C, D

Consider the frequency distribution of the heights of 60 students of a class:

$\begin{matrix} H e i g h t (i n c m) & N o . o f . S t u d e n t s & C u m u l a t i v e F r e q u e n c y 150 - 155 & 16 & 16 155 - 160 & 12 & 28 160 - 165 & 9 & 37 165 - 170 & 7 & 44 170 - 175 & 10 & 54 175 - 180 & 6 & 60 \end{matrix}$

The sum of the lower limit of the modal class and the upper limit of the median class is :

(a) 310 (b) 315 (c) 320 (d) 330

Q. Given the following distribution table:

Class	$0 - 5$	$5 - 10$	$10 - 15$	$15 - 20$	$20 - 25$
Frequency	$10$	$15$	$12$	$20$	$9$

The sum of lower limits of the Median class and the Modal class is:

Q. For the following distribution :

Class: 0-5 5-10 10-15 15-20 20-25

Frequency: 10 15 12 20 9

the sum of the lower limits of the median and modal class is
(a) 15 (b) 25 (c) 30 (d) 35

Q. What is the lower limit of the modal class of the following distribution ?

Age in years	0 - 10	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60
Number of patients	16	13	6	11	27	18

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