The cumulative frequency for 5\(\leq\) x \(\leq\) 12 from the distribution above is
Attached Figure / Diagram
A
22
B
40
C
46
D
72
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
The cumulative frequency 5\(\leq\) x \(\leq\) 12 = 10 + 12 + 10 + 8 + 6 + 8 + 10 + 8 = 72
Source: Myschool Past Questions Archive (Record #72042)