Which of the Following Statements Is Correct When Estimating the Difference

question 2

Multiple Choice

Which of the following statements is correct when estimating the difference between two population proportions p₁ − p₂?

• A) We must take two independent samples.
• B) We count the number of successes in each sample.
• C) The sampling distribution of the difference of sample proportions is approximately normally distributed for large sample sizes.
• D) All of these choices are correct.

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