Q: A consumer advocacy group published a study of labeling of seafood sold in three U. S. states. The study found that 10 of the 21 "red snapper" packages tested were a different kind of fish. Assume that the study used a simple random sample.
b) Construct a 95% confidence interval for the proportion of "red snapper" packages that were a different kind of fish
(Round to three decimal places as needed)