Premise:
"In 1998, about 48 percent of retirees lacked pension income or annuities, and about 53 percent of those employed lacked a pension plan."
Hypothesis: The employed in 1998 had a pension plan.

no

Premise:
"There it was, in the cracked porcelain tub; covered in tubes, being scurried over by creepy cybernetic rats."
Hypothesis: The body was covered in cybernetic rats.

it is not possible to tell

Premise:
"Using BLS weights, can compute an estimate of the aggregate US population demand function for postage from the household sector as the weighted sum of sample household level-demand functions Can compute own-price and cross-price elasticities of aggregate household demand for postage using this aggregate demand function."
Hypothesis: The demand for postage can be calculated by using BLS weights.
yes