Question

7
1. The marks of 200 students in a test were recorded as follows:
Marks
10-19
20-29 30 39 40 49 50-59 60-69 70-79
Number of students 7
11
20
57 37
Construct the cumulative frequency table.
Draw the ogive and use it to find
() the median
in the number of students who score more than 35% marks, assume that 'marks' are a continuous
variable​

Answer 1

Answer:

7

1. The marks of 200 students in a test were recorded as follows:

Marks

10-19

20-29 30 39 40 49 50-59 60-69 70-79

Number of students 7

11

20

57 37

Construct the cumulative frequency table.

Draw the ogive and use it to find

() the median

in the number of students who score more than 35% marks, assume that 'marks' are a continuous

variable