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credit card company wants to estimate the true proportion of people who will sign us a new card that they are launching. The company feels
credit card company wants to estimate the true proportion of people who will sign us a new card that they are launching. The company feels that based on past results, wh they introduced new cards, that the proportion who will sign up is 0.37. If the compan wants to be 94% confident that they are within 3.5% of the true proportion, how man! people should they survey?
credit card company wants to estimate the true proportion of people who will sign us a new card that they are launching. The company feels that based on past results, wh they introduced new cards, that the proportion who will sign up is 0.37. If the compan wants to be 94% confident that they are within 3.5% of the true proportion, how man! people should they survey?
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