Question

Two samples are taken with the following numbers of successes and sample sizes $r_1 = 26$ $r_2 = 28$ $n_1 = 99$ $n_2 = 52$ Find a 90% confidence interval, round answers to the nearest thousandth. $\text{____} < p_1 - p_2 < \text{____}$ Question Help: Message instructor Submit Question

          Two samples are taken with the following numbers of successes and sample sizes
$r_1 = 26$ $r_2 = 28$
$n_1 = 99$ $n_2 = 52$
Find a 90% confidence interval, round answers to the nearest thousandth.
$\text{____} < p_1 - p_2 < \text{____}$
Question Help: Message instructor
Submit Question

Two samples are taken with the following numbers of successes and sample sizes
r1 = 26 r2 = 28
n1 = 99 n2 = 52
Find a 90% confidence interval, round answers to the nearest thousandth.
< p1 - p2 <
Question Help: Message instructor
Submit Question

Added by Henry D.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Lien Le

06/29/2023

Step 1

p̂1 = r1/n1 = 26/99 ≈ 0.263 p̂2 = r2/n2 = 28/52 ≈ 0.538 Show more…

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Two samples are taken with the following numbers of successes and sample sizes r_(1)=26r_(2)=28 n_(1)=99n_(2)=52 Find a 90% confidence interval, round answers to the nearest thousandth. Question Help: Two samples are taken with the following numbers of successes and sample sizes r1 = 26 r2 = 28 n1 = 99 m2 = 52 Find a 90% confidence interval, round answers to the nearest thousandth. < p1 -p2 < Question Help: Message instructor Submit Question