Problem 144 of 7
Correct the event-notation or sample-space error: A student writes the complement of event A as A'.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch union/intersection/complement and missing-outcome mistakes.
Hidden until you reveal it.
Correction must name the wrong notation, missing outcome, outside outcome, or set relationship.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the notation or sample-space mistake.
2. State the correct definition or complete sample space.
3. Rewrite the corrected event statement.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Only changing a symbol without explaining its meaning.