Premise: An elderly man and woman observe a wooden contraption with a tube .
Correct statement: It is probably the case that an old couple observe a wooden contraption with a tube .
Incorrect statement: It is probably not the case that an old couple observe a wooden contraption with a tube .
Correct statement: There is a better than even chance that a man and woman are observing a wooden contraption operate
Incorrect statement: It is improbable that a man and woman are observing a wooden contraption operate
Correct statement: It is probably not the case that a man and woman are looking at a new product to buy
Incorrect statement: It is certain that a man and woman are looking at a new product to buy
Correct statement: There is a better than even chance that the elderly man and woman are a couple
Incorrect statement: There is almost no chance that the elderly man and woman are a couple
Correct statement: We believe that elderly people observe something
Incorrect statement: There is little chance that elderly people observe something