Suppose that 12 out of 100 swords not treated with Rust Remover have rust, while 32 out of 400 sword
Question: Suppose that 12 out of 100 swords not treated with Rust Remover have rust, while 32 out of 400 swords treated with Rust Remover have rust. Get a 90% confidence interval for the difference between the proportion of all swords not treated that have rust and the proportion of all swords treated with Rust Remover that have rust.
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Deliverable: Word Document
Deliverable: Word Document
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