Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. Assume a level of significance of 0.05. Manufacturer 1 Manufacturer 2 n1 = 81 n2 = 64 X⎯⎯⎯1=$15.80X¯1=$15.80 X⎯⎯⎯2=$
Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. Assume a level of significance of 0.05. Manufacturer 1 Manufacturer 2 n1 = 81 n2 = 64 X⎯⎯⎯1=$15.80X¯1=$15.80 X⎯⎯⎯2=$
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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Question
Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. Assume a level of significance of 0.05.
Manufacturer 1 | Manufacturer 2 |
---|---|
n1 = 81 | n2 = 64 |
X⎯⎯⎯1=$15.80X¯1=$15.80 | X⎯⎯⎯2=$15.00X¯2=$15.00 |
σ1 = $3.00 | σ2 = $2.25 |
What conclusion should we draw based on the sample evidence?
Multiple Choice
-
Fail to reject the null hypothesis and conclude the means are equal.
-
Reject the null hypothesis and conclude the means are different.
-
Reject the alternate hypothesis and conclude the means are equal.
-
Fail to reject the null hypothesis.
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