Two samples are taken with the following sample means, sizes, and standard deviations 1372 = 40 = 50 n2 = 73 Hvernung 81 = 5 s2 = 4 Estimate the difference in population means using a 91% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth.
Two samples are taken with the following sample means, sizes, and standard deviations 1372 = 40 = 50 n2 = 73 Hvernung 81 = 5 s2 = 4 Estimate the difference in population means using a 91% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth.
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 4CYU
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Transcribed Image Text:Two samples are taken with the following sample means, sizes, and standard deviations
1372 = 40
=
50 n2 = 73
Hvernung
81 = 5 s2 = 4
Estimate the difference in population means using a 91% confidence level. Use a calculator, and do NOT pool
the sample variances. Round answers to the nearest hundredth.
<F1-442
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