Premise: wide variation between the quintiles.

Hypothesis: Huge variations of quintiles
Answer: yes

Premise: Tcha!" cried Poirot irritably.

Hypothesis: Poirot sounded irritated.
Answer: yes

Premise: Fun for adults and children.

Hypothesis: Fun for both adults and children.
Answer: yes

Premise: If certain pertinent information is prohibited from general disclosure, the audit report should state the nature of the information omitted and the requirement that makes the omission necessary.

Hypothesis: No mention of any omitted information should be stated in the audit report.
Answer: no