Premise:
"His strategy is also built on the assumption that, if you've got a sure thing, you should bet the house on it, which is why you buy on margin."
Hypothesis: You will be rich if you bet everything you have on a sure thing.

it is not possible to tell

Premise:
"uh we've got lots of Mobil"
Hypothesis: We don't have any Mobil.

no

Premise:
"The Departments have requested emergency review of the collections because the collection of the information is needed before the expiration of the normal time limits of the act to assure guaranteeing availability of individual health insurance coverage to certain individuals with prior group coverage."
Hypothesis: The information needs to be collected before the expiration of the time limits.
yes