The following frequency distribution table shows marks obtained by 180 students in Mathematics examination Marks No .of. students 0 - 10 25 10 - 20 x 20 - 30 30 30 - 40 2x 40 - 50 65 Find the value of x. Also draw a histogram representing the above information.

The Following Frequency Distribution Table Shows Marks Obtained by 180 Students in Mathematics Examination - Algebra

Graph

The following frequency distribution table shows marks obtained by 180 students in Mathematics examination

Marks	No .of. students
0 - 10	25
10 - 20	x
20 - 30	30
30 - 40	2x
40 - 50	65

Find the value of x.
Also draw a histogram representing the above information.

Advertisement Remove all ads

Solution

25 + x + 30 +2x + 65 = 180
3x = 60
x = 20

Concept: Graphical Representation of Data as Histograms

Is there an error in this question or solution?

2018-2019 (March) Set 1

Q 5.A Q 4.D Q 5.B

Advertisement Remove all ads

APPEARS IN

2018-2019 (March) Set 1 (with solutions)

Q 5.A | 4 marks

Advertisement Remove all ads

Notifications

View all notifications

My Profile

My Profile [view full profile]

why create a profile on Shaalaa.com?
1. Inform you about time table of exam.
2. Inform you about new question papers.
3. New video tutorials information.

View in app×

The Following Frequency Distribution Table Shows Marks Obtained by 180 Students in Mathematics Examination - Algebra

SolutionShow Solution

APPEARS IN

Select a course

My Profile

Solution