Question

3. In the table below, the marks obtained by the students of standard B in
Mathematics subject
out of 50 are given. Draw a bar graph using this
information
Marks 10-20 20-30 30-40 40-50
Number of students
3
17
24
6​

Answer 1

Answer:

For a data-set of 50 students, the median is equal to mean of the 25

th

and 26

th

data sample when all the data sample are arranged in ascending order.

From the table, 23

rd

to 34

th

data samples lie in the range of 50−60. Hence, median marks range is 50−60.

Answer 2

Answer:

the table below, the marks obtained by the students of standard 8 in Mathematics subject out of 50 are given. Draw a bar graph using this information.

Step-by-step explanation: