Is there enough evidence to conclude that the average thicknesses of sheets produced by the two processes are different?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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use ? = 0.01

Is there enough evidence to conclude that the average
thicknesses of sheets produced by the two processes
are different?
Transcribed Image Text:Is there enough evidence to conclude that the average thicknesses of sheets produced by the two processes are different?
9.3.6 The thicknesses of n = 41 glass sheets made using
process A are measured and the statistics = 3.04 mm
and s, = 0.124 mm are obtained. In addition, the
thicknesses of m = 41 glass sheets made using process B
are measured and the statistics ỹ = 3.12 mm and
Sy = 0.137 mm are obtained. Use a pooled variance
procedure to answer the following questions.
Transcribed Image Text:9.3.6 The thicknesses of n = 41 glass sheets made using process A are measured and the statistics = 3.04 mm and s, = 0.124 mm are obtained. In addition, the thicknesses of m = 41 glass sheets made using process B are measured and the statistics ỹ = 3.12 mm and Sy = 0.137 mm are obtained. Use a pooled variance procedure to answer the following questions.
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