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As a manager for an advertising company you must plan a campaign designed to increase Twitter usage A recent survey suggests that 85% of adults know what Twitter is How many adults should you

As a manager for an advertising company, you must plan a campaign designed to increase Twitter usage. A recent survey suggests that 85% of adults know what Twitter is. How many adults should you survey in order to be 90% confident that your estimate is within 5% of the true population proportion?

Apr 14 2020 View more View Less

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