A researcher is investigating the popularity of new packaging for a product.In a random sample of 300 people from Toronto,63 preferred the new packaging.Of 400 people from Montreal,52 preferred the new packaging.Find a 90 percent confidence interval for the difference between the proportions of people who prefer the new packaging in Toronto and Montreal.

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The Answer of A researcher is investigating the popularity of new packaging for a product.In a random sample of 300 people from Toronto,63 preferred the new packaging.Of 400 people from Montreal,52 preferred the new packaging.Find a 90 percent confidence interval for the difference between the proportions of people who prefer the new packaging in Toronto and Montreal.

A Researcher Is Investigating the Popularity of New Packaging for a Product.In