USA Today (Feb. 17, 2011) reported that 10% of 1,008 American adults surveyed about their use of e-mail said that they had ended a relationship by e-mail. You would like to use this information to estimate the proportion of all adult Americans who have used e-mail to end a relationship.
Answer the following four key questions and indicate whether the method that you would consider would be a large-sample hypothesis test for a population proportion.

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Question Ty pe study Type Type of Data Number of Samples Estimation or hypothesis testing? Sample data or experiment data? One variable or two? Categorical or numerical? How many samples or treatments? or Treatments