Premise:
"Our review indicates that the FCC complied with the applicable requirements."
Hypothesis: They wanted to make sure they were on track.

it is not possible to tell

Premise:
"population and the originator of our English system of measure uh they have gone metric"
Hypothesis: The originator of the English system has converted to metric.

yes

Premise:
"As we agreed with your staff, unless you publicly announce the contents of this report earlier, we plan no further distribution of it until 30 days from the date of this letter."
Hypothesis: The contents of this report may not be released within 30 days of today.
no