Question

6.
(i) How many lamps have a life time on
The following table gives the distribution of students of two sections according to
the marks obtained by them:
Section B
Section A
Marks
Frequency
Marks
Frequency
0-10
5
w
9
10-20
19
15
20-30
0 - 10
10-20
20-30
30-40
40-50
17
10
12
30-40
40-50
1
9
Represent the marks of the students of both the sections on the same graph by two
frequency polygons. From the two polygons compare the performance of the two
sections.
nd hu tun teams A and B on the first 60 halls in a cricket match are given​

Answer 1

Answer:

please write clearly please