Consider two independent experiments. In the first one, 86 trials had 61 successes. In the second one, 68 trials had 18 successes.

Find the critical value for a 94% confidence interval for the difference of two proportions. Round to 3 decimal places.

Consider two independent experiments. In the first one, 86 trials had 61 successes. In the second one, 68 trials had 18 successes.

Find the critical value for a 94% confidence interval for the difference of two proportions. Round to 3 decimal places.

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