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.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

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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