Question

6
18
28
32 23 24
23
13
19
23
25
. Draw an arithmetic line graph by using following data
Value of import and export of India (in 100 crores)
Year
Exports
2009-10
8455
Imports
13637
2010-11
11370
16835
23455
26692
27154
2011-12
14660
2012-13
16343
ZR13-14
19050
3. Calculate average marks of the following students using
a) Direct method b) step deviation method.
Marks (x)
0-10 10-20 20-30 30-40 40-50​

Answer 1

Answer:

6

18

28

32 23 24

23

13

19

23

25

. Draw an arithmetic line graph by using following data

Value of import and export of India (in 100 crores)

Year

Exports

2009-10

8455

Imports

13637

2010-11

11370

16835

23455

26692

27154

2011-12

14660

2012-13

16343

ZR13-14

19050

3. Calculate average marks of the following students using

a) Direct method b) step deviation method.

Marks (x)

0-10 10-20 20-30 30-40 40-50