ഒരു സമമിത ഡാറ്റയ്ക്ക് ബൗളി സ്ക്യൂനാഥ ഗുണാങ്കം
A<0
B>0
C=0
D=1
A<0
B>0
C=0
D=1
Related Questions:
Find the mode
Mark | persons |
0 - 15 | 2 |
15 - 30 | 8 |
30 - 45 | 12 |
45 - 60 | 4 |
The table classifies 40 persons who took a test according to the marks they scored: Calculate the mean marks scored.
Marks | Persons |
0 - 10 | 4 |
10 - 20 | 6 |
20 - 30 | 16 |
30 - 40 | 8 |
40 - 50 | 6 |