EASY
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Formula for the mode of grouped data is:-

f0 = Frequency of modal class

f2 = Frequency of class preceding modal class

f1 = Frequency of class succeeding modal class

hl = lower limit of modal class

l = class size

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Important Questions on Measures of Central Tendency

MEDIUM

Read the following frequency distribution for two series of observations and answer the two items that follow: Series I and Series II is the given frequency.

Class Interval Series- I Series- II
10-20 20 4
20-30 15 8
30-40 10 4
40-50 X 2X
50-60 Y Y
Total 100 100

What is the mode of frequency distribution of Series- II?

EASY
Mode of 3, 4, 5 and x is 5, then x=____
EASY

Consider the following statements:

Statement I : The value of a random variable having the highest frequency is mode.

Statement II : Mode is unique.

Which one of the following is correct in respect of the above statements?

EASY
Which one of the following measures of central tendency will be used to determine the average size of the shoe sold in the shop ?
EASY

The modal class of the frequency distribution given below is _____.

Class 0-10 10-20 20-30 30-40 40-50
Frequency 7 15 13 17 10
MEDIUM

Question Image

What is the mode of the distribution?

EASY
The mode of observations 7,12,8,5,6,4,9,10,8,9,7,6,5,9 is
EASY

The mode of the data 5,6,9,10,6,11,4,6,10,4 is _____

HARD

Making frequency distribution table from the given cumulative frequency distribution table, find the mode of the data.

Class <10 <20 <30 <40 <50 <60 <70 <80
Frequency 4 16 40 76 96 112 120 125
EASY

The mode of 1, 3, 2, 8, 10, 8, 3, 2, 8, 8 is

EASY

What is the mode of the given data?

4, 3, 7, 13, 16, 23, 3, 4, 7, 4, 3, 3, 9, 6, 9, 6

EASY

The wickets taken by a bowler in 8 cricket matches are as follows:

3, 2, 0, 1, 6, 2, 1, 2

The mode of the data is

EASY

What is the mode of the following list of numbers :

2, 4, 5, 6, 5, 4, 3, 5, 3, 1 and 7?

HARD
If the mode of the data 16, 15, 17, 16, 15, x, 19, 17, 14 is 15, then x=
EASY
If mode of the following data is 7, then value of k in 2, 4, 6, 7, 5, 6, 10, 67, 2k+1, 9, 7, 13 is :
EASY
The mode of a frequency distribution can be determined graphically from
EASY
The following distribution gives the state wise teacher student ratio in higher secondary schools of India. Find the mode of the data
 
Number of Students per Teacher Number of States
15 – 20 3
20 – 25 8
25 – 30 9
30 – 35 10
35 – 40 3
40 – 45 0
45 – 50 0
50 – 55 2
EASY

For the following distribution, the modal class is

Mark Number of students
Below 10 3
Below 20 12
Below 30 27
Below 40 57
Below 50 75
Below 60 80

 

HARD
One of the methods of determining mode is