Problem: Here is a premise:
The device, when it was turned on, made a low murmur (or according to some - a loud growl) designed to keep the owner in a good mood.

Here is a hypothesis:
When the gadget was on it made a strange noise which made the operator happy.

Here are the options:

Answer: yes

Problem: Here is a premise:
federal surpluses and deficits differ?

Here is a hypothesis:
Is there a difference between federal taxes and deficits?

Here are the options:

Answer: no

Problem: Here is a premise:
The first question you should ask yourself is, Are you man enough for DirecPC's 400,000-bits-per-second bandwidth?

Here is a hypothesis:
The DirecPC has a bandwidth of 400,000 bits per second.

Here are the options:

Answer: yes

Problem: Here is a premise:
Conversely, each dollar decrease in national saving is offset by 33.

Here is a hypothesis:
The saving rate is too low.

Here are the options:

Answer:
it is not possible to tell