Mode

Q. Define Mode?

Q.

There can be more than one mode for a given data. Is this statement true or false?

1. True

2. False

Q.

Candidates of four schools appear in a mathematics test.The data is as follows:

$\begin{array}{ccc}\text{Schools}& \text{No. of Candidates}& \text{Average Score}\\ I& 60& 75\\ II& 48& 80\\ III& \text{Not Available}& 55\\ IV& 40& 50\end{array}$

If the average score of the candidates of all the four schools is 66, find the number of candidates who appeared from school III.

1. 50

2. 52

3. 49

4. 51

Q.

Mean, Median, Mode are the measures of _________.

Q.

Find the mode of this data set:

2, 3, 5, 8, 5, 6, 2, 5, 9, 5, 3, 8, 1, 7

1. 8

2. 2

3. 3

4. 5

Q. Question 3(i)
The weight (in kg) of 15 students of a class are:
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47
Find the mode and median of this data.

Q.

Find the mode of the following data set.

1 2 6 9 5 9 4 18 14 2 8 11 7

1. 2

2. 4

3. 2 and 9

4. 18

Q. Among the observations, the value whose frequency of occurrence is maximum, is known as ___.

1. mean
2. median
3. mode
4. None of these

Q. Find the mode of the given set of numbers:
1, 1, 2, 4, 3, 2, 1, 2, 2, 4

1. 1
2. 2
3. 3
4. 4

Q. The table shows the heights of the students in Mr. Jake's class. Find the mode of their heights.
$\begin{array}{cc}Height\left(Ininches\right)& No.ofstudents\\ 55& 5\\ 56& 3\\ 57& 5\\ 58& 2\\ 59& 10\\ 60& 3\\ 61& 5\\ 62& 2\end{array}$

1. 59
2. 55
3. 57
4. 61

Q.

Find the mode of the following set of numbers.
3, 7, 5, 13, 20, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29

1. Least frequent value

2. Average value

3. Middle most value

4. Most frequent value

Q. Question 68
Find the mode of the given data.
10, 8, 4, 7, 8, 11, 15, 8, 4, 2, 3, 6, 8

Q.

What is the mode of 16, 17, 18, 19, 20, 21, 22, 23, 24

Q. Question 6
Out of 5 brands of chocolates in a shop, a boy has to purchase the brand which is most liked by children. What measure of central tendency would be most appropriate, if the data is provided to him?
(a) Mean
(b) Mode
(c) Median
(d) Any of the three

Q. Question 70(iii)
Observe the data and answer the questions that follow:
16, 15, 16, 16, 8, 15, 17
What is the least number of data values that must be put in to change the mode to 17? Name them.

Q.

Mean, median and mode are also known as the measures of __ of a data set.

Q. The marks obtained in a test by 12 students of a class are given below:

37, 23, 16, 19, 34, 23, 5, 27, 36, 23, 20, 38

Find the modal marks. [1 MARK]

Q. Question 3(ii)
The weight (in kg) of 15 students of a class are:
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47
Is there more than one mode?

Q. Question 71(ii)
Age (in years) of 6 children of two groups are recorded as below:

Find the range and mode, if the two groups are combined together.

Q. Four integers are added to a group integers 3, 4, 5, 5, 8 and the mean, median, and mode of the data increases by 1 each . what is the greatest integer in the new group of integers?

Q. What are the 3 types of modes in data handling?

Q.

The demand for different shirt sizes, as obtained in a survey, is given below:

$\begin{array}{ccccccccc}\text{Size}& 38& 39& 40& 41& 42& 43& 44& \text{Total}\\ \text{Number of persons (wearing it)}& 26& 39& 20& 15& 13& 7& 5& 125\end{array}$

Find the modal shirt sizes, as observed from the survey.

1. 38

2. 39

3. 40

4. 41

Q.

Which of the following is always equal to one of the observations in the data set?

1. Median

2. Mode

3. Both median & mode

4. Mean

Q.

The numbers 52, 53, 54, 54, (2x+1), 55, 55, 56, 57 are arranged in ascending order and their median is 55. Find the mode of the given data.

1. 56

2. 55

3. 54

4. 54.5

Q.

Which measures of central tendency get affected if the extreme observations on both the ends of a data arranged in descending order are removed?

1. Mean and mode

2. Mean and Median

3. Mode and Median

4. Mean, Median and Mode

Q. Question 5(i)
Tell whether the statement is true or false :
The mode is always one of the numbers in a data.

Q.

The marks obtained in physics by 10 students are:-
23, 19, 22, 25, 23, 17, 21, 23, 20, 14
What is the mode of the given data?

1. 19
2. 14
3. 23
4. 17

Q.

The height of 10 students in a class are (in cm):-
135, 143, 132, 149, 150, 143, 158, 124, 143, 152
Find the mode.

1. 135
2. 150
3. 143
4. 152

Q. Question 43
State whether the statements are True or False.
Mode of the data is always from the given data.

Q. 1)The scores in the math test (out of 25) of 15 students is as follows:
19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20.
Find the mode and median of this data.Are they same?

2)The weights (in​​​​​ kg) of 15 students of class are :
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47.
Find the median and mode of this data.Is there more than one mode?