Premise:
"Just me and him."
Hypothesis: We were planning to meet up with the group later.

it is not possible to tell

Premise:
"Site selection cannot be convenience because usually generalization wanted, and purposive sample can be typical and representative of diversity and best and worst cases; number of cases depends on program diversity since generalization usually wanted; data rely on common instruments, published documents, and observation; reports are varied in theme, site, chronology, and narration"
Hypothesis: There are no best and worst cases.

no

Premise:
"This is a controversial practice even in Mozart concertos, and unheard of in 19 th -century works."
Hypothesis: Mozart used the controversial practice.
yes