Question: Refer to the chapter-opening example. Estimate with 95% confidence the number of Americans 18 to 49 years old who were tuned to the American Idol.

Refer to the chapter-opening example.

Estimate with 95% confidence the number of Americans 18 to 49 years old who were tuned to the American Idol.

12.115 Xr12-115 12.116 Xr12-116


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