Tally Marks

Q.

Look at this series $21,9,21,11,21,13,...$ What number should come next ?

1. $14$

2. $15$

3. $21$

4. $23$

Q. In a class test, 3 marks are awarded for each correct answer and -1 marks are awarded for each incorrect answer. A student scored 25 marks and had answered 10 questions correctly. How many questions did he answer incorrectly?

1. 2
2. 3
3. 7
4. 5

Q. The gives the number of times that a particular entry occurs.

1. frequency
2. class size
3. class limit
4. class mark

Q.

Question 29

Tally marks are used to find
(a) class intervals
(b) range
(c) frequency
(d) upper limit

Q.

The heights (in cm) of 30 students of class VIII are given below:

155, 158, 154, 158, 160, 148, 149, 150, 153, 159, 161, 148, 157, 153, 157, 162, 159, 151, 154, 156, 152, 156, 160, 152, 147, 155, 163, 155, 157, 153.

Prepare a frequency distribution table with 160-164 as one of the class intervals.

Q.

Construct a frequency distribution table for the data on weight in kg of 20 students of a class using intervals 30-35, 35-40 and so on.

40, 38, 33, 48, 60, 53, 31, 30, 59, 50, 39.

Thank you for answering my question.

Q.

The marks scored by 40 candidates in an examination (out of 100) is given below:

75, 65, 57, 50, 32, 54, 75, 67, 75, 88, 80, 42, 40, 41, 34, 78, 43, 61,

42, 46, 68, 52, 43, 49, 59, 49, 67, 34, 33, 87, 97, 47, 46, 54, 48, 45,

51, 47, 41, 43.

Prepare a frequency distribution table with the class size 10. Take the class intervals as (30 - 39), (40 - 49), … and answer the following question:

(a) Which class intervals have highest and lowest frequency?

(b) Write the upper and lower limits of the class interval 30-39.

(c) What is the range of he given distribution?

Q.

If the frequency of an object is 7, its tally mark is:

1. 

2. 

3. 

4. 

Q.

The monthly wages of 30 workers in a factory are given below:

830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 836, 878, 840, 868, 890, 806, 840, 890.

Represent the data in the form of a frequency distribution with class size 10.

Q. Question 2
The shoppers who come to a departmental store are marked as: man (M) , woman (W) , boy (B) or girl (G). The following list gives the shoppers who came during the first hour in the morning.
W WW G B W W M G G M M W WWW G B M W B G G M W W M M W WW MW B W G M W WWW G W WM M W M W G W M G W M M B G G W.
Make a frequency distribution table using tally marks. Draw a bar graph to illustrate it.

Q.

The weights(in kg) of 40 students of a class are given below:

$$\begin{gathered} 35,37,40,36,35,41,44,37,42,44,41,36, \\ 40,37,38,42,35,39,40,43,45,36,39,40, \\ 37,44,41,42,43,35,37,39,45,38,41,37, \\ 44,35,43,41 \end{gathered}$$

Arrange the given data in tabular form using tally marks.

Q.

The sum of three consecutive multiples of $7$ is $357$. Find the smallest multiple.

1. $112$

2. $126$

3. $119$

4. $116$

Q.

In a class A of 25 students, 20 passed in first class; in another class B of 30 students, 24 passed in first class. In which class was a greater fraction of students getting first class?

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

1. 
2. 
3. 
4. 

Q.

The table shows the number of children in 35 families. How many families have more than 3 children?

1. 31

2. 14

3. 21

4. 10

Q. The marks obtained by 40 students of a class in an examination are given below:
8, 47, 22, 31, 17, 13, 38, 26, 3, 34, 29, 11, 22, 7, 15, 24, 38, 31, 21, 35, 42, 24, 45, 23, 21, 27, 29, 49, 25, 48, 21, 15, 18, 27, 19, 45, 14, 34, 37, 34.
Prepare a frequency distribution table with equal class intervals, starting from 0−10 (where 10 not included).

Q.

If we draw a histogram for the class interval 30 - 45, what will be the height of the bar?

1. 3

2. 7

3. 10

4. 11

Q.

In a science test, the following marks were obtained by $30$ students. Arrange these marks in a tabular form using tally marks.

$5,7,9,6,5,8,3,7,6,5,2,9,8,1,3,5,4,8,6,7,3,1,2,9,7,4,1,5,7,6$

Find how many students obtained marks below $5$.

Q.

The bar chart for the data given in the frequency table is shown below. For which year the data in graph is incorrectly represented?

1. 1995

2. 1996

3. 1997

4. 1998

Q. There are 3 places in a city namely A, B and C. There are 4 routes a1, a2, a3 and a4 from A to B & there are 2 different routes, b1 and b2 from B to C. Find the number of ways he
can go from place A to C via B.

1. 6
2. 7
3. 8
4. 9

Q.

The following shows the marks obtained by students of a class in a math test (out of 10 marks).

Which of the below statement is/are correct as per the above tally marks table?

1. Total number of students in the class is 19

2. Maximum number of students got 8 marks

3. Total number of students in the class is 20

4. There are only 2 students who got least marks in the exam

Q. True or False
Tally marks are used to find frequency for a data set.

Q. Question 2
The shoppers who come to a departmental store are marked as: man (M) , woman (W) , boy (B) or girl (G). The following list gives the shoppers who came during the first hour in the morning.
W WW G B W W M G G M M W WWW G B M W B G G M W W M M W WW MW B W G M W WWW G W WM M W M W G W M G W M M B G G W.
Make a frequency distribution table using tally marks. Draw a bar graph to illustrate it.

Q.

John took thirty different quizzes with ten questions each.
The number of questions answered correctly each time was as follows:

4, 2, 6, 8, 3, 5, 5, 3, 6, 6, 7, 4, 3, 10, 5, 4, 9, 7, 6, 3, 8, 8, 4, 4, 5, 3, 6, 4, 7, 9

Construct the frequency distribution table using tally marks to find out how many quizzes he scored 8 or more?

Q.

The number of students who have scored between 80-90 marks is

___

Q.

a) What information is depicted by the graph?

b) In which year is the population maximum?

c) What is the population in 1996? [4 MARKS]

Q.

Question 29

Tally marks are used to find
(a) class intervals
(b) range
(c) frequency
(d) upper limit

Q. The given tally marks denote which number?

1. 9
2. 8
3. 7
4. 6

Q.

If we draw a histogram for the frequency distribution table below, what is the value of a, b, c and d?

​​

1. a - 11; b - 7; c - 45; d - 15

2. a - 7; b - 11; c - 45; d - 30

3. a - 7; b - 11; c - 15; d - 30

4. a - 3; b - 11; c - 15; d - 30

Q. The following table shows the marks obtained by students of a class in a math test (out of 10 marks).
Maximum number of students got marks.

1. 8
2. 9
3. 7