Answer:
The conclusion is invalid.
The required diagram is shown below:
Explanation:
Consider the provided statement.
If you Sleepwell, you will have extra energy Therefore, if you don't have extra energy. you are not taking Sleepwell.
From the above statement we can concluded that Sleepwell is the subset of extra energy.
If you don't have extra energy that means you can not be in the set of those taking sleepwell
Therefore, the conclusion is valid.
The required diagram is shown below: