"But it's not a bad assumption" for the market to bet on a rate decline, she said.

This was not a bad assumption to make, given Apple's previous policies.

Did I make a bad assumption about how you spent the night?

But that's one of the worst assumptions you can make.

Furthermore, this new pamhlet is full of so many bad assumptions I don't know where to begin.

Where is the bad assumption that got us into trouble?

"People who assume I want to run for elected office may be dealing from a bad assumption," he said.

If this were a bad assumption, then I would think that we wouldn't be throwing them into jail left and right.

They've had no discussions with their children and have made some very bad assumptions.

I'll give an example where a poor decision was made due to making a bad assumption.