Mathematics, 01.04.2021 20:20, anniekwilbourne

According to a recent study, not everyone can roll their tongue. A researcher observed a random sample of 300 adults and found 68 who could roll their tongue. Construct and interpret a 90% confidence interval for the true proportion of adults who can roll their tongue.

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According to a recent study, not everyone can roll their tongue. A researcher observed a random samp...