state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Elementary Statistics
From the following table, ∑f = 200 and mean = 73 then the missing frequencies f1 and f2 are :
|
x |
0 |
50 |
100 |
150 |
200 |
250 |
|
f |
46 |
f1 |
f2 |
25 |
10 |
5 |
1
58, 31
2
66, 15
3
76, 38
4
40, 20