Question: Independent random samples were selected from two binomial populations, with sample sizes and the number of successes given. Construct a 95% and a 99% confidence

Independent random samples were selected from two binomial populations, with sample sizes and the number of successes given. Construct a 95% and a 99% confidence interval for the difference in the population proportions. What does the phrase “95% confident” or “99% confident” mean?

1. Population 1 2 Sample Size 500 500 Number of Successes 120

1. Population 1 2 Sample Size 500 500 Number of Successes 120 147

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