Histogram for Grouped Frequency Distribution with Class Marks

Q. Construct a histogram from the following distribution of the height of students in a class VIII-E.

Height in cm (Class Marks)	120	130	140	150	160	170
No. of student	8	11	8	4	2	2

1. 
2. 
3. 
4. 

Q. Distribution of height of students in a class VIII-E is given in the following table.

Height in cm (Class Marks)	120	130	140	150	160	170
No. of student	24	16	26	14	8	11

Build a histogram and find the class that has maximum number of students.

1. 140 - 150
2. 115 - 125
3. 135 - 145
4. 120 - 130

Q. Marks of the 100 students are distributed in the grouped frequency distribution table.

Class marks (Marks)	150	160	170	180	190	200
No. of Students	23	14	16	11	21	15

What is the class interval for the group having frequency 11 ?

1. 170-180
2. 175-185
3. 165 - 175
4. 160 - 170

Q. Marks of high school students are distributed in the table given below.

Marks (Class marks)	2.5	7.5	12.5	17.5	22.5
No. of Students (Frequency)	16	20	12	6	8

Build a histogram and find out the number of students having marks at least 15.

1. 
2. 8 students have at least 15 marks.
3. 
4. 14 students have at least 15 marks.

Q. Marks of the 100 students are distributed in the grouped frequency distribution.

Class marks (Marks)	150	160	170	180	190	200
No. of Students	24	14	16	11	21	14

Construct the histogram for the distribution given in the table.

1. 
2. 
3. 
4. 

Q. Marks of the 100 students are distributed in the grouped frequency distribution table.

Class marks (Marks)	50	60	70	80	90	100
No. of Students (Frequency)	32	15	21	14	17	9

What is the class interval for the group having frequency 17?

1. 90 - 100
2. 95 - 105
3. 80 - 90
4. 85 - 95

Q. High school students marks are distributed in the table given below.

Class marks	2.5	7.5	12.5	17.5	22.5
No. of Students (Frequency)	16	20	12	12	8

Build a histogram and find out the number of students having marks at least 15.

1. 
2. 20 students have at least 15 marks.
3. 
4. 14 students have at least 15 marks.

Q. Construct a histogram of the following distribution of height of students of class VIII-E.

Height in cm (Class Marks)	120	130	140	150	160	170
No. of student	8	10	14	12	6	2

1. 
2. 
3. 
4. 

Q. Marks of the 100 students are distributed in the grouped frequency distribution.

Marks (Class marks)	70	80	90	100
No. of Students (Frequency)	25	41	7	13

What is the class interval for the group having frequency 13?

1. 80 - 90
2. 85 - 95
3. 90 - 100
4. 95 - 105