Frequency Table

Q. Can frequency in frequency table be $0$ $?$

1. Yes
2. No

Q. Marks of the students of different classes are represented in the table given below :-

Classes	Marks Arrangement
Class A	54 , 69 , 78 , 89 , 43 , 32
Class B	32 , 43 , 54 , 69 , 78, 89
Class C	89 , 78 , 69 , 54 , 43 , 32

Which class(es) has/have the best way of arranging the marks of students?

1. Class A and Class B
2. Class B and Class C
3. Class A and Class C
4. Class B only

Q. The frequency table is given displaying the number of children playing their favourite sport -

Favourite sport	Number of Children
Cricket	10
Football	13
Basketball	12

Which sport is the most loved sport among children $?$

1. Cricket
2. Football
3. Basketball
4. (a) and (b) above.

Q. How many families have $2$ children?

1. $6$
2. $14$
3. $4$
4. $10$

Q. The frequency table is given for the goals scored by a player in different matches.

GOAL SCORED	FREQUENCY
3	2
5	1
2	3

How many goals are most frequent?

1. $3$
2. $5$
3. $2$
4. None of the above

Q. A frequency table is a table that lists items and shows the number of times the item occurs.

1. False
2. True

Q.

Steve conducts a survey in 15 villages of a locality and finds out the number of teachers in each village. The observations are as follows:
3, 3, 3, 2, 2, 1, 2, 3, 4, 4, 4, 4, 4, 1, 1. Which is the correct frequency table?

1. 

2. 

3. 

4. 

Q. Tally marks are mainly used to keep record of a running count in groups of five.

1. True
2. False

Q. Fill in the blanks:

(i) Data means information in the form of ...... figures.
(ii) Data obtained in the ..... form is called raw data.
(iii) Arranging the numerical figures in ascending of descending order is called an ...... .
(iv) The number of times a particular observation occurs is called its ...... of data.
(v) Arranging the data in the form of a table is called ...... of data.

Q.

An observation occurring five times in the data is represented as $\mathrm{IIIII}$, using tally marks.

1. True
2. False

Q. The data for ages (in years) of $12$ employees are given as -:
$27,28,27,26,25,27,28,26,28,28,27,26$.
Choose the correct Frequency table representing the number of employees and their ages.

1. Ages (in years)	Number of Employees
   25	1
   26	4
   27	3
   28	4

2. Ages (in years)	Number of Employees
   25	1
   26	3
   27	4
   28	4

3. Ages (in years)	Number of Employees
   25	0
   26	4
   27	4
   28	4

4. Ages (in years)	Number of Employees
   25	3
   26	3
   27	3
   28	3

Q.

In a class, the teacher asks the students to name a few scientists. Following were the names that came up - Einstein, Newton, Einstein, Faraday, Tesla, Hawking, Einstein, Tesla, Tesla, Faraday, Einstein. Who is the most famous scientist?

1. Newton

2. Tesla

3. Hawking

4. Einstein

Q. How many families have more than $1$ children $?$

1. $4$
2. $6$
3. $10$
4. $14$

Q.

Tally Mark	Number of observations
	_______________________

Q. The number of kilometers traveled by Janifer is as follows: $9,1,8,7,8,1,9,2,8$

Which two number of kilometers are traveled by Janifer equal number of times?

1. 2 km
2. 9 km
3. 1 km
4. (b) and (c) above.

Q.

Identify the scale interval on the frequency data axis?

1. 15

2. Zero

3. 10

4. 20

Q.

Tally Marks	Number of Observations
	________________

Q. Samuel made a frequency table for business strategy of his work. Find the ungrouped frequency data.

1. $5,1,2,7,3,7,4,2,5$
2. $5,1,2,8,3,7,4,4,5$
3. $5,1,2,8,5,7,4,2,5$
4. $5,1,2,8,3,7,4,2,5$

Q. A frequency table consists of -

1. data points/ categories
2. frequencies of the data points/ categories
3. (a) and (b) above.
4. None of the above.

Q. Frequency tables are a great way to see what is popular among any kind of collection of data.

1. Yes
2. No

Q. Which of the following table is a frequency table?

1. 
2. 
3. 
4. 

Q.

Tally Marks	Number of Observations
	___________________

Q.

Tally Marks	Number of Observations
	________________________

Q.

Tally Marks	Number of Observations
	_____________________

Q.

Tally Marks	Number of observations
	___________________

Q. The solution of the following by using suitable identities:
${799}^2$ is -----