The results of a speed flow study is given in the form of frequency distribution table
|
Average speed (v) |
Frequency (q) |
|
3.5 |
1 |
|
7.5 |
4 |
|
11.5 |
0 |
|
15.5 |
7 |
What is the value of space mean speed and time mean speed?
1
9.375, 11.83
2
11.83, 3.65
3
3, 10
4
4.85, 10.2