Greater and Less Than Cumulative Frequency Distribution

Q. The progressive sum of frequencies from the last class to the lower boundary of particular class is called __________.

1. Cumulative frequency
2. Greater than Cumulative Frequency
3. Less than cumulative frequency
4. Frequency

Q.

Frequency	Less than Cumulative Frequency
3	p
10	q
6	r

Match the following.

1. 3
2. 13
3. 19

Q. Weight of the students in a class is represented in a grouped frequency.

Weight (Kg)	Frequency (No. of students)
50 - 60	25
60 - 70	21
70 - 80	11

What is the Greater than type cumulative frequency of group having 25 frequency ?

1. 25
2. 11
3. 57
4. 75

Q. The distribution that represents upper boundaries of the classes and their respective less than cumulative frequencies is called _________.

1. Greater than Cumulative Frequency Distribution
2. Less than Cumulative Frequency Distribution
3. Ungrouped Cumulative Frequency Distribution
4. Normal Distribution

Q. Weight of the students in a class is represented in an ungrouped frequency table.

Weight (Kg)	Frequency
30	4
35	5
40	7
45	3
50	2

What is the less than type cumulative frequency of the data value of 45?

1. 7
2. 3
3. 16
4. 19

Q.

Class intervals	Frequency
10-20	7
20-30	6
30-40	9

Greater than cumulative frequency of 1st group is.

1. 15
2. 22
3. 9
4. \N

Q.

Weekly wages (in ₹ )	Number of workers
0 - 100	40
100-200	39
200-300	34
300-400	30
400-500	45

How many workers have wages under ₹300?

1. 40
2. 79
3. 113
4. 143

Q. What is the class interval and frequency of the 4th group for the following distribution table?

Marks Obtained	Less than 5	Less than 10	Less than 15	Less than 20	Less than 25
No. of Students (Cumulative)	4	6	10	13	17

1. Class interval: 20- 25 and Frequency: 13.
2. Class interval: 15- 20 and
   Frequency: 3.
3. Class interval: 21- 25 and
   Frequency : 13.
4. Class interval: 15- 19 and
   Frequency: 3.

Q. Calculate the less than cumulative frequency of the last group for the given grouped frequency distribution.

Class intervals	Frequency
0-10	5
10-20	7
20-30	8
30-40	9

1. 5
2. 12
3. 20
4. 29

Q. Weight of the students in a class is represented in a grouped frequency table.

Weight (Kg)	Frequency (No. of students)
30 - 40	10
40 - 50	7
50 - 60	12
60 - 70	15
70 - 80	9
80 - 90	3
90 - 100	1

What is the Greater than type cumulative frequency of group having 7 frequency?

1. 47
2. 17
3. 7
4. 25