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 = 82 n2 = 65 x⎯⎯1=$16.80x¯1=$16.80 x⎯⎯2=$16.00x¯2=$16.00 σ1 = $3.00 σ2 = $2.25 What is the test statistic for the difference between the means? Multiple Choice 1.973 1.990 1.300 1.847
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 = 82 n2 = 65 x⎯⎯1=$16.80x¯1=$16.80 x⎯⎯2=$16.00x¯2=$16.00 σ1 = $3.00 σ2 = $2.25 What is the test statistic for the difference between the means? Multiple Choice 1.973 1.990 1.300 1.847
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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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 = 82 | n2 = 65 |
x⎯⎯1=$16.80x¯1=$16.80 | x⎯⎯2=$16.00x¯2=$16.00 |
σ1 = $3.00 | σ2 = $2.25 |
What is the test statistic for the difference between the means?
Multiple Choice
-
1.973
-
1.990
-
1.300
-
1.847
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