Question: can you please explain how to do the following problem as easy as possible step by step using the TI-84 Plus Ce and what formula

can you please explain how to do the following problem as easy as possible step by step using the TI-84 Plus Ce and what formula was used please and thank you.

Two samples are taken with the following numbers of successes and sample sizes 71 = 38 12 = 28 n1 = 70 ng = 77 Find a 86% confidence interval, round answers to the nearest thousandth. 0.060

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