A Manager at a Market Research Firm Randomly Sampled 254

question 41

Multiple Choice

A manager at a market research firm randomly sampled 254 adult residents of Ohio and asked each resident if he/she planned to vacation outside of Ohio this coming summer.Sixty-three of these adults responded that they plan to vacation outside of Ohio this coming summer.What is the 95% confidence interval for the population proportion of adult residents of Ohio who plan to vacation outside of Ohio this coming summer?

• A) (0.178, 0.318)
• B) (0.246, 0.250)
• C) (0.195, 0.301)
• D) (0.142, 0.354)

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