Step 1: Translate the information.
- \(65%\) of users were advised to quit.
- Only \(30%\) (3 out of 10) attempted quitting.
Step 2: Link the groups.
All attempts (30%) must come from the "advised" group (65%), because only those advised can be expected to attempt.
So, among those advised (65%), only 30% attempted.
Step 3: Majority check.
Since 65% were advised but only 30% attempted, the remainder (35%) did not attempt.
Thus, within the advised group, more than half did not attempt quitting.
Step 4: Eliminate wrong options.
(A) Claims majority of advised did attempt — false.
(C) and (D) talk about successfully quitting, but success data is not given — cannot infer.
Only (B) follows with certainty.
Final Answer:
\[
\boxed{\text{(B)}}
\]
In the Wheatstone bridge shown below, the sensitivity of the bridge in terms of change in balancing voltage \( E \) for unit change in the resistance \( R \), in V/Ω, is __________ (round off to two decimal places).
The relationship between two variables \( x \) and \( y \) is given by \( x + py + q = 0 \) and is shown in the figure. Find the values of \( p \) and \( q \). Note: The figure shown is representative.