Question: Please, I need a correct answer. Thanks. Question 7 Which of the following statements confidence intervals for proportions are true? 1. Confidence interval formula for

Please, I need a correct answer. Thanks.

Question 7 Which of the following statements confidence intervals for proportions are true? 1. Confidence interval formula for proportions is valid if np 2 10 andn(1 -p) > 10 I1. The larger the confidence level is the smaller the confidence interval. Ill. Each replication of the sample proportion will produce a different sample proportion

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