The specification for the pull strength of a wire that connects an integrated circuit to its frame is 10 g or more. In a sample of 85 units made with gold wire, 68 met the specification, and in a sample of 120 units made with aluminum wire, 105 met the specification. Find a 95% confidence interval for the difference in the proportions of units that meet the specification between units with gold wire and those with aluminum wire.

STAT 2000 Chapter 1: Learning from Data Defining Statistics: Statistics is a way of reasoning along with a collection of tools and methods, designed to help us understand the world Statistics is the scientific discipline, which consists of: o Formulating a research question o The collection of data o Describing data o Drawing conclusions or...