You have the wrong number.

I'm afraid you have the wrong number.

It is wrong to think that men are superior to women.

I'm afraid you've taken the wrong seat.

When you're in a hurry, it's easy to make a mistake.

Correct the errors if there are any.

This is, strictly speaking, a mistake.

Is there a mistake in the telephone number?

I'm afraid you have the wrong number.

This is not a mistake.

Sorry for all the typos.