11, 31, 50, 68, 70
ഇവയുടെ ശാരാശരി കാണുക.
A44
B46
C48
D51
A44
B46
C48
D51
Related Questions:
Find the mode
Mark | persons |
0 - 15 | 2 |
15 - 30 | 8 |
30 - 45 | 12 |
45 - 60 | 4 |
Calculate the mean of the following table:
Interval | fi |
0-10 | 6 |
10-20 | 5 |
20-30 | 7 |
30-40 | 8 |
40-50 | 3 |