In: Statistics and Probability
Construct a confidence interval for
p 1 minus p 2
at the given level of confidence.
x 1 equals
379
,
n 1 equals
506
,
x 2 equals
421
,
n 2 equals
559
,
95
%
confidence
The
95
%
confidence interval for
p 1 minus p 2
is
(nothing
,nothing).