The problem is to determine whether the size of the pigs in the county of Devon (England) is significantly different fro

[answerhappygod]

The problem is to determine whether the size of the pigs in the
county of Devon (England) is significantly different from the
porkers in the county of Cardiff (Wales). Equal numbers of farms
within each were visited and 100 pigs were weighed in each county.
The mean weight in Devon was 10.2 stone, while in Cardiff it was
11.8 stone. Does Welsh singing make for fat happy pigs? (a) Data
Type (b) Name of Test (c) Critical Value when α = .05 (d) Interpret
when test statistic = 3.9 and accept or reject null