เดเตผเดเตเดเตเดธเดฟเดธเต เดเตเดฃเดพเดเตเดเด เดเดฃเตเดเตเดคเตเดคเตเด.
๐โ = 0, ๐โ = 2 , ๐โ = 0.8, ๐โ = 12.25
A2.75
B4.12
C5.85
D3.06
A2.75
B4.12
C5.85
D3.06
Related Questions:
The frequency distribution of diameter (D) of 101 steel balls is given in the following list-
D(mm) | 43 | 44 | 45 | 46 | 47 | 48 |
No. | 13 | 15 | 22 | 21 | 16 | 14 |
find the mean of the diameter in mm