Two samples are taken from different populations with the following sample means, sizes, and standard deviations ₁ = 39 ₂ = 32 n₁ = 72 m₂ = 70 s₁ = 5 82 = 4 Find a 89% confidence interval estimate of the difference between the means of the two populations. Round answers to the nearest hundredth. <μ1 −μ₂<

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Two samples are taken from different populations with the following sample
means, sizes, and standard deviations ₁ = 39 2₂ = 32 n₁ = 72 n₂ = 70 s₁ = 5
$2 = 4 Find a 89% confidence interval estimate of the difference between the
means of the two populations. Round answers to the nearest hundredth.
<μ1 −μ₂<
Transcribed Image Text:Two samples are taken from different populations with the following sample means, sizes, and standard deviations ₁ = 39 2₂ = 32 n₁ = 72 n₂ = 70 s₁ = 5 $2 = 4 Find a 89% confidence interval estimate of the difference between the means of the two populations. Round answers to the nearest hundredth. <μ1 −μ₂<
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